Home / 195,612,059.70-293,418,089.55-146,825,775.90

Finding the Fourth Proportional to 195,612,059.70, 293,418,089.55 and 146,825,775.90

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Solution

The fourth proportional to 195,612,059.70, 293,418,089.55 and 146,825,775.90 is: 220,238,663.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,612,059.70 : 293,418,089.55 = 146,825,775.90 : x
  2. Step 2: Convert to fraction form
    195,612,059.70/293,418,089.55 = 146,825,775.90/x
  3. Step 3: Cross multiply
    195,612,059.70x = 293,418,089.55 × 146,825,775.90
  4. Step 4: Simplify right side
    195,612,059.70x = 43,081,338,661,274,432
  5. Step 5: Solve for x
    x = 43,081,338,661,274,432/195,612,059.70
  6. Step 6: Final answer
    x = 220,238,663.85

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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.