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Finding the Third Proportional to 95,413,420 and 209,571,080

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Solution

The third proportional to 95,413,420 and 209,571,080 is: 460,312,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,413,420 : 209,571,080 = 209,571,080 : x
  2. Step 2: Convert to fraction form
    95,413,420/209,571,080 = 209,571,080/x
  3. Step 3: Cross multiply
    95,413,420x = 209,571,080 × 209,571,080
  4. Step 4: Simplify right side
    95,413,420x = 43,920,037,572,366,400
  5. Step 5: Solve for x
    x = 43,920,037,572,366,400/95,413,420
  6. Step 6: Final answer
    x = 460,312,999.71

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.