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Finding the Third Proportional to 143,670,292 and 219,092,442

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Solution

The third proportional to 143,670,292 and 219,092,442 is: 334,108,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,670,292 : 219,092,442 = 219,092,442 : x
  2. Step 2: Convert to fraction form
    143,670,292/219,092,442 = 219,092,442/x
  3. Step 3: Cross multiply
    143,670,292x = 219,092,442 × 219,092,442
  4. Step 4: Simplify right side
    143,670,292x = 48,001,498,141,523,360
  5. Step 5: Solve for x
    x = 48,001,498,141,523,360/143,670,292
  6. Step 6: Final answer
    x = 334,108,725.42

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.