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Finding the Third Proportional to 117,909,824 and 253,735,552

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Solution

The third proportional to 117,909,824 and 253,735,552 is: 546,025,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,909,824 : 253,735,552 = 253,735,552 : x
  2. Step 2: Convert to fraction form
    117,909,824/253,735,552 = 253,735,552/x
  3. Step 3: Cross multiply
    117,909,824x = 253,735,552 × 253,735,552
  4. Step 4: Simplify right side
    117,909,824x = 64,381,730,348,744,704
  5. Step 5: Solve for x
    x = 64,381,730,348,744,704/117,909,824
  6. Step 6: Final answer
    x = 546,025,158.59

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.