Home / 553,592,405.80-829,821,738.30-323,443,023.40

Finding the Fourth Proportional to 553,592,405.80, 829,821,738.30 and 323,443,023.40

Calculator

Solution

The fourth proportional to 553,592,405.80, 829,821,738.30 and 323,443,023.40 is: 484,833,334.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,592,405.80 : 829,821,738.30 = 323,443,023.40 : x
  2. Step 2: Convert to fraction form
    553,592,405.80/829,821,738.30 = 323,443,023.40/x
  3. Step 3: Cross multiply
    553,592,405.80x = 829,821,738.30 × 323,443,023.40
  4. Step 4: Simplify right side
    553,592,405.80x = 268,400,051,918,795,552
  5. Step 5: Solve for x
    x = 268,400,051,918,795,552/553,592,405.80
  6. Step 6: Final answer
    x = 484,833,334.25

Related Problems

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.