Home / 186,132,001.30-279,198,001.95-170,007,687.70

Finding the Fourth Proportional to 186,132,001.30, 279,198,001.95 and 170,007,687.70

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Solution

The fourth proportional to 186,132,001.30, 279,198,001.95 and 170,007,687.70 is: 255,011,531.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,132,001.30 : 279,198,001.95 = 170,007,687.70 : x
  2. Step 2: Convert to fraction form
    186,132,001.30/279,198,001.95 = 170,007,687.70/x
  3. Step 3: Cross multiply
    186,132,001.30x = 279,198,001.95 × 170,007,687.70
  4. Step 4: Simplify right side
    186,132,001.30x = 47,465,806,721,979,584
  5. Step 5: Solve for x
    x = 47,465,806,721,979,584/186,132,001.30
  6. Step 6: Final answer
    x = 255,011,531.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.