Home / 307,180,111.93-461,098,058.15-132,389,406.92

Finding the Fourth Proportional to 307,180,111.93, 461,098,058.15 and 132,389,406.92

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Solution

The fourth proportional to 307,180,111.93, 461,098,058.15 and 132,389,406.92 is: 198,725,425.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,180,111.93 : 461,098,058.15 = 132,389,406.92 : x
  2. Step 2: Convert to fraction form
    307,180,111.93/461,098,058.15 = 132,389,406.92/x
  3. Step 3: Cross multiply
    307,180,111.93x = 461,098,058.15 × 132,389,406.92
  4. Step 4: Simplify right side
    307,180,111.93x = 61,044,498,451,928,536
  5. Step 5: Solve for x
    x = 61,044,498,451,928,536/307,180,111.93
  6. Step 6: Final answer
    x = 198,725,425.51

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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.