Home / 234,447,022.61-351,724,100.84-81,092,949.65

Finding the Fourth Proportional to 234,447,022.61, 351,724,100.84 and 81,092,949.65

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Solution

The fourth proportional to 234,447,022.61, 351,724,100.84 and 81,092,949.65 is: 121,657,952.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,447,022.61 : 351,724,100.84 = 81,092,949.65 : x
  2. Step 2: Convert to fraction form
    234,447,022.61/351,724,100.84 = 81,092,949.65/x
  3. Step 3: Cross multiply
    234,447,022.61x = 351,724,100.84 × 81,092,949.65
  4. Step 4: Simplify right side
    234,447,022.61x = 28,522,344,799,568,624
  5. Step 5: Solve for x
    x = 28,522,344,799,568,624/234,447,022.61
  6. Step 6: Final answer
    x = 121,657,952.75

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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.