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Finding the Third Proportional to 67,027,210.88 and 144,635,481

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Solution

The third proportional to 67,027,210.88 and 144,635,481 is: 312,103,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,027,210.88 : 144,635,481 = 144,635,481 : x
  2. Step 2: Convert to fraction form
    67,027,210.88/144,635,481 = 144,635,481/x
  3. Step 3: Cross multiply
    67,027,210.88x = 144,635,481 × 144,635,481
  4. Step 4: Simplify right side
    67,027,210.88x = 20,919,422,364,101,360
  5. Step 5: Solve for x
    x = 20,919,422,364,101,360/67,027,210.88
  6. Step 6: Final answer
    x = 312,103,429.20

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.