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Finding the Third Proportional to 40,929,408 and 88,052,408

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Solution

The third proportional to 40,929,408 and 88,052,408 is: 189,429,237.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,929,408 : 88,052,408 = 88,052,408 : x
  2. Step 2: Convert to fraction form
    40,929,408/88,052,408 = 88,052,408/x
  3. Step 3: Cross multiply
    40,929,408x = 88,052,408 × 88,052,408
  4. Step 4: Simplify right side
    40,929,408x = 7,753,226,554,598,464
  5. Step 5: Solve for x
    x = 7,753,226,554,598,464/40,929,408
  6. Step 6: Final answer
    x = 189,429,237.64

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.