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Finding the Third Proportional to 133,967,597 and 287,318,949

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Solution

The third proportional to 133,967,597 and 287,318,949 is: 616,210,041.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,967,597 : 287,318,949 = 287,318,949 : x
  2. Step 2: Convert to fraction form
    133,967,597/287,318,949 = 287,318,949/x
  3. Step 3: Cross multiply
    133,967,597x = 287,318,949 × 287,318,949
  4. Step 4: Simplify right side
    133,967,597x = 82,552,178,454,464,608
  5. Step 5: Solve for x
    x = 82,552,178,454,464,608/133,967,597
  6. Step 6: Final answer
    x = 616,210,041.11

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.