Home / 402,942,251.60-604,413,377.40-370,693,624.40

Finding the Fourth Proportional to 402,942,251.60, 604,413,377.40 and 370,693,624.40

Calculator

Solution

The fourth proportional to 402,942,251.60, 604,413,377.40 and 370,693,624.40 is: 556,040,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,942,251.60 : 604,413,377.40 = 370,693,624.40 : x
  2. Step 2: Convert to fraction form
    402,942,251.60/604,413,377.40 = 370,693,624.40/x
  3. Step 3: Cross multiply
    402,942,251.60x = 604,413,377.40 × 370,693,624.40
  4. Step 4: Simplify right side
    402,942,251.60x = 224,052,185,504,251,040
  5. Step 5: Solve for x
    x = 224,052,185,504,251,040/402,942,251.60
  6. Step 6: Final answer
    x = 556,040,436.60

Related Problems

Find fourth proportional to 201,471,125.80, 302,206,688.70 and 185,346,812.20
Half scale
Find fourth proportional to 805,884,503.20, 1,208,826,754.80 and 741,387,248.80
Double scale
Find fourth proportional to 402,942,252.60, 604,413,378.90 and 370,693,625.40
Similar ratio
Find fourth proportional to 604,413,377.40, 906,620,066.10 and 556,040,436.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.