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Finding the Third Proportional to 133,526,778 and 284,690,618

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Solution

The third proportional to 133,526,778 and 284,690,618 is: 606,984,974.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,526,778 : 284,690,618 = 284,690,618 : x
  2. Step 2: Convert to fraction form
    133,526,778/284,690,618 = 284,690,618/x
  3. Step 3: Cross multiply
    133,526,778x = 284,690,618 × 284,690,618
  4. Step 4: Simplify right side
    133,526,778x = 81,048,747,977,221,920
  5. Step 5: Solve for x
    x = 81,048,747,977,221,920/133,526,778
  6. Step 6: Final answer
    x = 606,984,974.78

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.