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Finding the Third Proportional to 127,336,376 and 272,827,039

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Solution

The third proportional to 127,336,376 and 272,827,039 is: 584,550,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,336,376 : 272,827,039 = 272,827,039 : x
  2. Step 2: Convert to fraction form
    127,336,376/272,827,039 = 272,827,039/x
  3. Step 3: Cross multiply
    127,336,376x = 272,827,039 × 272,827,039
  4. Step 4: Simplify right side
    127,336,376x = 74,434,593,209,507,520
  5. Step 5: Solve for x
    x = 74,434,593,209,507,520/127,336,376
  6. Step 6: Final answer
    x = 584,550,900.13

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.