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Finding the Third Proportional to 117,713,331 and 253,416,924

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Solution

The third proportional to 117,713,331 and 253,416,924 is: 545,563,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,713,331 : 253,416,924 = 253,416,924 : x
  2. Step 2: Convert to fraction form
    117,713,331/253,416,924 = 253,416,924/x
  3. Step 3: Cross multiply
    117,713,331x = 253,416,924 × 253,416,924
  4. Step 4: Simplify right side
    117,713,331x = 64,220,137,369,621,776
  5. Step 5: Solve for x
    x = 64,220,137,369,621,776/117,713,331
  6. Step 6: Final answer
    x = 545,563,844.16

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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.