Home / 242,550,719.60-363,826,079.40-89,165,037.20

Finding the Fourth Proportional to 242,550,719.60, 363,826,079.40 and 89,165,037.20

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Solution

The fourth proportional to 242,550,719.60, 363,826,079.40 and 89,165,037.20 is: 133,747,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,550,719.60 : 363,826,079.40 = 89,165,037.20 : x
  2. Step 2: Convert to fraction form
    242,550,719.60/363,826,079.40 = 89,165,037.20/x
  3. Step 3: Cross multiply
    242,550,719.60x = 363,826,079.40 × 89,165,037.20
  4. Step 4: Simplify right side
    242,550,719.60x = 32,440,565,904,031,152
  5. Step 5: Solve for x
    x = 32,440,565,904,031,152/242,550,719.60
  6. Step 6: Final answer
    x = 133,747,555.80

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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.