Home / 155,278,348.31-332,369,287.88

Finding the Third Proportional to 155,278,348.31 and 332,369,287.88

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Solution

The third proportional to 155,278,348.31 and 332,369,287.88 is: 711,427,863.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,278,348.31 : 332,369,287.88 = 332,369,287.88 : x
  2. Step 2: Convert to fraction form
    155,278,348.31/332,369,287.88 = 332,369,287.88/x
  3. Step 3: Cross multiply
    155,278,348.31x = 332,369,287.88 × 332,369,287.88
  4. Step 4: Simplify right side
    155,278,348.31x = 110,469,343,522,534,624
  5. Step 5: Solve for x
    x = 110,469,343,522,534,624/155,278,348.31
  6. Step 6: Final answer
    x = 711,427,863.08

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.