Home / 195,612,101.70-293,418,152.55-146,825,817.90

Finding the Fourth Proportional to 195,612,101.70, 293,418,152.55 and 146,825,817.90

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Solution

The fourth proportional to 195,612,101.70, 293,418,152.55 and 146,825,817.90 is: 220,238,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,612,101.70 : 293,418,152.55 = 146,825,817.90 : x
  2. Step 2: Convert to fraction form
    195,612,101.70/293,418,152.55 = 146,825,817.90/x
  3. Step 3: Cross multiply
    195,612,101.70x = 293,418,152.55 × 146,825,817.90
  4. Step 4: Simplify right side
    195,612,101.70x = 43,081,360,234,860,728
  5. Step 5: Solve for x
    x = 43,081,360,234,860,728/195,612,101.70
  6. Step 6: Final answer
    x = 220,238,726.85

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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.