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Finding the Third Proportional to 134,189,888 and 293,503,972

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Solution

The third proportional to 134,189,888 and 293,503,972 is: 641,960,306.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,189,888 : 293,503,972 = 293,503,972 : x
  2. Step 2: Convert to fraction form
    134,189,888/293,503,972 = 293,503,972/x
  3. Step 3: Cross multiply
    134,189,888x = 293,503,972 × 293,503,972
  4. Step 4: Simplify right side
    134,189,888x = 86,144,581,579,776,784
  5. Step 5: Solve for x
    x = 86,144,581,579,776,784/134,189,888
  6. Step 6: Final answer
    x = 641,960,306.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.