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Finding the Third Proportional to 84,833,650.50 and 129,715,893

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Solution

The third proportional to 84,833,650.50 and 129,715,893 is: 198,343,614.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,833,650.50 : 129,715,893 = 129,715,893 : x
  2. Step 2: Convert to fraction form
    84,833,650.50/129,715,893 = 129,715,893/x
  3. Step 3: Cross multiply
    84,833,650.50x = 129,715,893 × 129,715,893
  4. Step 4: Simplify right side
    84,833,650.50x = 16,826,212,896,787,448
  5. Step 5: Solve for x
    x = 16,826,212,896,787,448/84,833,650.50
  6. Step 6: Final answer
    x = 198,343,614.80

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.