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Finding the Third Proportional to 107,559,864 and 162,620,352

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Solution

The third proportional to 107,559,864 and 162,620,352 is: 245,866,607.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,559,864 : 162,620,352 = 162,620,352 : x
  2. Step 2: Convert to fraction form
    107,559,864/162,620,352 = 162,620,352/x
  3. Step 3: Cross multiply
    107,559,864x = 162,620,352 × 162,620,352
  4. Step 4: Simplify right side
    107,559,864x = 26,445,378,884,603,904
  5. Step 5: Solve for x
    x = 26,445,378,884,603,904/107,559,864
  6. Step 6: Final answer
    x = 245,866,607.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.