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Finding the Third Proportional to 56,766,806 and 124,280,522

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Solution

The third proportional to 56,766,806 and 124,280,522 is: 272,089,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,766,806 : 124,280,522 = 124,280,522 : x
  2. Step 2: Convert to fraction form
    56,766,806/124,280,522 = 124,280,522/x
  3. Step 3: Cross multiply
    56,766,806x = 124,280,522 × 124,280,522
  4. Step 4: Simplify right side
    56,766,806x = 15,445,648,148,592,484
  5. Step 5: Solve for x
    x = 15,445,648,148,592,484/56,766,806
  6. Step 6: Final answer
    x = 272,089,434.60

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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.