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Finding the Third Proportional to 141,050,862 and 217,959,390

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Solution

The third proportional to 141,050,862 and 217,959,390 is: 336,802,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,050,862 : 217,959,390 = 217,959,390 : x
  2. Step 2: Convert to fraction form
    141,050,862/217,959,390 = 217,959,390/x
  3. Step 3: Cross multiply
    141,050,862x = 217,959,390 × 217,959,390
  4. Step 4: Simplify right side
    141,050,862x = 47,506,295,689,172,096
  5. Step 5: Solve for x
    x = 47,506,295,689,172,096/141,050,862
  6. Step 6: Final answer
    x = 336,802,590.32

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.