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Finding the Third Proportional to 115,434,294 and 253,955,046

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Solution

The third proportional to 115,434,294 and 253,955,046 is: 558,700,219.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,434,294 : 253,955,046 = 253,955,046 : x
  2. Step 2: Convert to fraction form
    115,434,294/253,955,046 = 253,955,046/x
  3. Step 3: Cross multiply
    115,434,294x = 253,955,046 × 253,955,046
  4. Step 4: Simplify right side
    115,434,294x = 64,493,165,388,862,112
  5. Step 5: Solve for x
    x = 64,493,165,388,862,112/115,434,294
  6. Step 6: Final answer
    x = 558,700,219.44

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.