Home / 224,743,396.77-337,115,528.64-86,634,041.40

Finding the Fourth Proportional to 224,743,396.77, 337,115,528.64 and 86,634,041.40

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Solution

The fourth proportional to 224,743,396.77, 337,115,528.64 and 86,634,041.40 is: 129,951,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,743,396.77 : 337,115,528.64 = 86,634,041.40 : x
  2. Step 2: Convert to fraction form
    224,743,396.77/337,115,528.64 = 86,634,041.40/x
  3. Step 3: Cross multiply
    224,743,396.77x = 337,115,528.64 × 86,634,041.40
  4. Step 4: Simplify right side
    224,743,396.77x = 29,205,680,664,780,648
  5. Step 5: Solve for x
    x = 29,205,680,664,780,648/224,743,396.77
  6. Step 6: Final answer
    x = 129,951,229.20

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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.