Home / 372,051,578.04-513,427,103.10-204,784,263

Finding the Fourth Proportional to 372,051,578.04, 513,427,103.10 and 204,784,263

Calculator

Solution

The fourth proportional to 372,051,578.04, 513,427,103.10 and 204,784,263 is: 282,600,040.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,051,578.04 : 513,427,103.10 = 204,784,263 : x
  2. Step 2: Convert to fraction form
    372,051,578.04/513,427,103.10 = 204,784,263/x
  3. Step 3: Cross multiply
    372,051,578.04x = 513,427,103.10 × 204,784,263
  4. Step 4: Simplify right side
    372,051,578.04x = 105,141,790,912,558,528
  5. Step 5: Solve for x
    x = 105,141,790,912,558,528/372,051,578.04
  6. Step 6: Final answer
    x = 282,600,040.21

Related Problems

Find fourth proportional to 186,025,789.02, 256,713,551.55 and 102,392,131.50
Half scale
Find fourth proportional to 744,103,156.08, 1,026,854,206.20 and 409,568,526
Double scale
Find fourth proportional to 372,051,579.04, 513,427,104.48 and 204,784,264
Similar ratio
Find fourth proportional to 558,077,367.06, 770,140,654.65 and 307,176,394.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.