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Finding the Third Proportional to 118,295,498 and 258,853,684

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Solution

The third proportional to 118,295,498 and 258,853,684 is: 566,422,483.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,295,498 : 258,853,684 = 258,853,684 : x
  2. Step 2: Convert to fraction form
    118,295,498/258,853,684 = 258,853,684/x
  3. Step 3: Cross multiply
    118,295,498x = 258,853,684 × 258,853,684
  4. Step 4: Simplify right side
    118,295,498x = 67,005,229,720,371,856
  5. Step 5: Solve for x
    x = 67,005,229,720,371,856/118,295,498
  6. Step 6: Final answer
    x = 566,422,483.13

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.