Home / 249,801,082.38-344,761,552.06-143,934,221.70

Finding the Fourth Proportional to 249,801,082.38, 344,761,552.06 and 143,934,221.70

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Solution

The fourth proportional to 249,801,082.38, 344,761,552.06 and 143,934,221.70 is: 198,650,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,801,082.38 : 344,761,552.06 = 143,934,221.70 : x
  2. Step 2: Convert to fraction form
    249,801,082.38/344,761,552.06 = 143,934,221.70/x
  3. Step 3: Cross multiply
    249,801,082.38x = 344,761,552.06 × 143,934,221.70
  4. Step 4: Simplify right side
    249,801,082.38x = 49,622,985,667,480,296
  5. Step 5: Solve for x
    x = 49,622,985,667,480,296/249,801,082.38
  6. Step 6: Final answer
    x = 198,650,002.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.