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Finding the Third Proportional to 127,336,378 and 272,827,043

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Solution

The third proportional to 127,336,378 and 272,827,043 is: 584,550,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,336,378 : 272,827,043 = 272,827,043 : x
  2. Step 2: Convert to fraction form
    127,336,378/272,827,043 = 272,827,043/x
  3. Step 3: Cross multiply
    127,336,378x = 272,827,043 × 272,827,043
  4. Step 4: Simplify right side
    127,336,378x = 74,434,595,392,123,856
  5. Step 5: Solve for x
    x = 74,434,595,392,123,856/127,336,378
  6. Step 6: Final answer
    x = 584,550,908.08

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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.