Home / 479,632,057.20-718,314,779.16-234,156,800.88

Finding the Fourth Proportional to 479,632,057.20, 718,314,779.16 and 234,156,800.88

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Solution

The fourth proportional to 479,632,057.20, 718,314,779.16 and 234,156,800.88 is: 350,681,920.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,632,057.20 : 718,314,779.16 = 234,156,800.88 : x
  2. Step 2: Convert to fraction form
    479,632,057.20/718,314,779.16 = 234,156,800.88/x
  3. Step 3: Cross multiply
    479,632,057.20x = 718,314,779.16 × 234,156,800.88
  4. Step 4: Simplify right side
    479,632,057.20x = 168,198,290,712,929,280
  5. Step 5: Solve for x
    x = 168,198,290,712,929,280/479,632,057.20
  6. Step 6: Final answer
    x = 350,681,920.00

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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.