Home / 273,582,389.11-410,416,098.94-91,872,082.39

Finding the Fourth Proportional to 273,582,389.11, 410,416,098.94 and 91,872,082.39

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Solution

The fourth proportional to 273,582,389.11, 410,416,098.94 and 91,872,082.39 is: 137,822,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,582,389.11 : 410,416,098.94 = 91,872,082.39 : x
  2. Step 2: Convert to fraction form
    273,582,389.11/410,416,098.94 = 91,872,082.39/x
  3. Step 3: Cross multiply
    273,582,389.11x = 410,416,098.94 × 91,872,082.39
  4. Step 4: Simplify right side
    273,582,389.11x = 37,705,781,656,115,480
  5. Step 5: Solve for x
    x = 37,705,781,656,115,480/273,582,389.11
  6. Step 6: Final answer
    x = 137,822,400.70

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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.