Home / 237,909,983.52-356,867,437.20-71,914,866.93

Finding the Fourth Proportional to 237,909,983.52, 356,867,437.20 and 71,914,866.93

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Solution

The fourth proportional to 237,909,983.52, 356,867,437.20 and 71,914,866.93 is: 107,873,044.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,909,983.52 : 356,867,437.20 = 71,914,866.93 : x
  2. Step 2: Convert to fraction form
    237,909,983.52/356,867,437.20 = 71,914,866.93/x
  3. Step 3: Cross multiply
    237,909,983.52x = 356,867,437.20 × 71,914,866.93
  4. Step 4: Simplify right side
    237,909,983.52x = 25,664,074,257,888,132
  5. Step 5: Solve for x
    x = 25,664,074,257,888,132/237,909,983.52
  6. Step 6: Final answer
    x = 107,873,044.58

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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.