Home / 239,043,463.80-358,669,490.97-83,708,760.48

Finding the Fourth Proportional to 239,043,463.80, 358,669,490.97 and 83,708,760.48

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Solution

The fourth proportional to 239,043,463.80, 358,669,490.97 and 83,708,760.48 is: 125,599,663.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,043,463.80 : 358,669,490.97 = 83,708,760.48 : x
  2. Step 2: Convert to fraction form
    239,043,463.80/358,669,490.97 = 83,708,760.48/x
  3. Step 3: Cross multiply
    239,043,463.80x = 358,669,490.97 × 83,708,760.48
  4. Step 4: Simplify right side
    239,043,463.80x = 30,023,778,511,091,256
  5. Step 5: Solve for x
    x = 30,023,778,511,091,256/239,043,463.80
  6. Step 6: Final answer
    x = 125,599,663.06

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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.