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Finding the Third Proportional to 67,373,748 and 148,181,352

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Solution

The third proportional to 67,373,748 and 148,181,352 is: 325,909,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,373,748 : 148,181,352 = 148,181,352 : x
  2. Step 2: Convert to fraction form
    67,373,748/148,181,352 = 148,181,352/x
  3. Step 3: Cross multiply
    67,373,748x = 148,181,352 × 148,181,352
  4. Step 4: Simplify right side
    67,373,748x = 21,957,713,080,547,904
  5. Step 5: Solve for x
    x = 21,957,713,080,547,904/67,373,748
  6. Step 6: Final answer
    x = 325,909,033.30

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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.