Home / 137,957,808.24-206,057,269.13-124,807,030.97

Finding the Fourth Proportional to 137,957,808.24, 206,057,269.13 and 124,807,030.97

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Solution

The fourth proportional to 137,957,808.24, 206,057,269.13 and 124,807,030.97 is: 186,414,935.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,957,808.24 : 206,057,269.13 = 124,807,030.97 : x
  2. Step 2: Convert to fraction form
    137,957,808.24/206,057,269.13 = 124,807,030.97/x
  3. Step 3: Cross multiply
    137,957,808.24x = 206,057,269.13 × 124,807,030.97
  4. Step 4: Simplify right side
    137,957,808.24x = 25,717,395,968,247,216
  5. Step 5: Solve for x
    x = 25,717,395,968,247,216/137,957,808.24
  6. Step 6: Final answer
    x = 186,414,935.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.