Home / 149,288,053,281-329,005,766,378.25

Finding the Third Proportional to 149,288,053,281 and 329,005,766,378.25

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Solution

The third proportional to 149,288,053,281 and 329,005,766,378.25 is: 725,073,386,189.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,288,053,281 : 329,005,766,378.25 = 329,005,766,378.25 : x
  2. Step 2: Convert to fraction form
    149,288,053,281/329,005,766,378.25 = 329,005,766,378.25/x
  3. Step 3: Cross multiply
    149,288,053,281x = 329,005,766,378.25 × 329,005,766,378.25
  4. Step 4: Simplify right side
    149,288,053,281x = 108,244,794,310,139,614,068,736
  5. Step 5: Solve for x
    x = 108,244,794,310,139,614,068,736/149,288,053,281
  6. Step 6: Final answer
    x = 725,073,386,189.81

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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.