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Finding the Third Proportional to 134,189,840 and 293,503,882

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Solution

The third proportional to 134,189,840 and 293,503,882 is: 641,960,142.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,189,840 : 293,503,882 = 293,503,882 : x
  2. Step 2: Convert to fraction form
    134,189,840/293,503,882 = 293,503,882/x
  3. Step 3: Cross multiply
    134,189,840x = 293,503,882 × 293,503,882
  4. Step 4: Simplify right side
    134,189,840x = 86,144,528,749,069,920
  5. Step 5: Solve for x
    x = 86,144,528,749,069,920/134,189,840
  6. Step 6: Final answer
    x = 641,960,142.06

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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.