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Finding the Third Proportional to 67,387,556 and 98,554,128

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Solution

The third proportional to 67,387,556 and 98,554,128 is: 144,135,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,387,556 : 98,554,128 = 98,554,128 : x
  2. Step 2: Convert to fraction form
    67,387,556/98,554,128 = 98,554,128/x
  3. Step 3: Cross multiply
    67,387,556x = 98,554,128 × 98,554,128
  4. Step 4: Simplify right side
    67,387,556x = 9,712,916,145,840,384
  5. Step 5: Solve for x
    x = 9,712,916,145,840,384/67,387,556
  6. Step 6: Final answer
    x = 144,135,159.70

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.