Home / 146,663,742.30-219,995,613.45-49,622,615.70

Finding the Fourth Proportional to 146,663,742.30, 219,995,613.45 and 49,622,615.70

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Solution

The fourth proportional to 146,663,742.30, 219,995,613.45 and 49,622,615.70 is: 74,433,923.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,663,742.30 : 219,995,613.45 = 49,622,615.70 : x
  2. Step 2: Convert to fraction form
    146,663,742.30/219,995,613.45 = 49,622,615.70/x
  3. Step 3: Cross multiply
    146,663,742.30x = 219,995,613.45 × 49,622,615.70
  4. Step 4: Simplify right side
    146,663,742.30x = 10,916,757,781,915,102
  5. Step 5: Solve for x
    x = 10,916,757,781,915,102/146,663,742.30
  6. Step 6: Final answer
    x = 74,433,923.55

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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.