Home / 148,407,407.68-222,645,311.24-51,363,116.42

Finding the Fourth Proportional to 148,407,407.68, 222,645,311.24 and 51,363,116.42

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Solution

The fourth proportional to 148,407,407.68, 222,645,311.24 and 51,363,116.42 is: 77,056,510.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,407,407.68 : 222,645,311.24 = 51,363,116.42 : x
  2. Step 2: Convert to fraction form
    148,407,407.68/222,645,311.24 = 51,363,116.42/x
  3. Step 3: Cross multiply
    148,407,407.68x = 222,645,311.24 × 51,363,116.42
  4. Step 4: Simplify right side
    148,407,407.68x = 11,435,757,040,217,212
  5. Step 5: Solve for x
    x = 11,435,757,040,217,212/148,407,407.68
  6. Step 6: Final answer
    x = 77,056,510.99

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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.