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Finding the Third Proportional to 122,445,167.63 and 266,412,737.25

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Solution

The third proportional to 122,445,167.63 and 266,412,737.25 is: 579,653,308.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,445,167.63 : 266,412,737.25 = 266,412,737.25 : x
  2. Step 2: Convert to fraction form
    122,445,167.63/266,412,737.25 = 266,412,737.25/x
  3. Step 3: Cross multiply
    122,445,167.63x = 266,412,737.25 × 266,412,737.25
  4. Step 4: Simplify right side
    122,445,167.63x = 70,975,746,569,037,536
  5. Step 5: Solve for x
    x = 70,975,746,569,037,536/122,445,167.63
  6. Step 6: Final answer
    x = 579,653,308.87

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.