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Finding the Third Proportional to 73,668,526 and 122,773,477

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Solution

The third proportional to 73,668,526 and 122,773,477 is: 204,610,129.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,668,526 : 122,773,477 = 122,773,477 : x
  2. Step 2: Convert to fraction form
    73,668,526/122,773,477 = 122,773,477/x
  3. Step 3: Cross multiply
    73,668,526x = 122,773,477 × 122,773,477
  4. Step 4: Simplify right side
    73,668,526x = 15,073,326,654,669,528
  5. Step 5: Solve for x
    x = 15,073,326,654,669,528/73,668,526
  6. Step 6: Final answer
    x = 204,610,129.63

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.