Home / 527,489,846.73-791,349,033.56-158,993,974.17

Finding the Fourth Proportional to 527,489,846.73, 791,349,033.56 and 158,993,974.17

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Solution

The fourth proportional to 527,489,846.73, 791,349,033.56 and 158,993,974.17 is: 238,525,402.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,489,846.73 : 791,349,033.56 = 158,993,974.17 : x
  2. Step 2: Convert to fraction form
    527,489,846.73/791,349,033.56 = 158,993,974.17/x
  3. Step 3: Cross multiply
    527,489,846.73x = 791,349,033.56 × 158,993,974.17
  4. Step 4: Simplify right side
    527,489,846.73x = 125,819,727,800,498,112
  5. Step 5: Solve for x
    x = 125,819,727,800,498,112/527,489,846.73
  6. Step 6: Final answer
    x = 238,525,402.11

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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.