Home / 307,583,431.90-461,376,344.84-74,413,769.71

Finding the Fourth Proportional to 307,583,431.90, 461,376,344.84 and 74,413,769.71

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Solution

The fourth proportional to 307,583,431.90, 461,376,344.84 and 74,413,769.71 is: 111,620,944.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,583,431.90 : 461,376,344.84 = 74,413,769.71 : x
  2. Step 2: Convert to fraction form
    307,583,431.90/461,376,344.84 = 74,413,769.71/x
  3. Step 3: Cross multiply
    307,583,431.90x = 461,376,344.84 × 74,413,769.71
  4. Step 4: Simplify right side
    307,583,431.90x = 34,332,753,074,565,300
  5. Step 5: Solve for x
    x = 34,332,753,074,565,300/307,583,431.90
  6. Step 6: Final answer
    x = 111,620,944.15

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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.