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Finding the Third Proportional to 75,866,300 and 108,411,298

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Solution

The third proportional to 75,866,300 and 108,411,298 is: 154,917,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,866,300 : 108,411,298 = 108,411,298 : x
  2. Step 2: Convert to fraction form
    75,866,300/108,411,298 = 108,411,298/x
  3. Step 3: Cross multiply
    75,866,300x = 108,411,298 × 108,411,298
  4. Step 4: Simplify right side
    75,866,300x = 11,753,009,534,044,804
  5. Step 5: Solve for x
    x = 11,753,009,534,044,804/75,866,300
  6. Step 6: Final answer
    x = 154,917,394.60

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.