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Finding the Third Proportional to 64,620,223 and 96,996,430

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Solution

The third proportional to 64,620,223 and 96,996,430 is: 145,593,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,620,223 : 96,996,430 = 96,996,430 : x
  2. Step 2: Convert to fraction form
    64,620,223/96,996,430 = 96,996,430/x
  3. Step 3: Cross multiply
    64,620,223x = 96,996,430 × 96,996,430
  4. Step 4: Simplify right side
    64,620,223x = 9,408,307,432,744,900
  5. Step 5: Solve for x
    x = 9,408,307,432,744,900/64,620,223
  6. Step 6: Final answer
    x = 145,593,855.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.