Home / 158,526,010.80-237,789,016.20-133,016,842.80

Finding the Fourth Proportional to 158,526,010.80, 237,789,016.20 and 133,016,842.80

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Solution

The fourth proportional to 158,526,010.80, 237,789,016.20 and 133,016,842.80 is: 199,525,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,526,010.80 : 237,789,016.20 = 133,016,842.80 : x
  2. Step 2: Convert to fraction form
    158,526,010.80/237,789,016.20 = 133,016,842.80/x
  3. Step 3: Cross multiply
    158,526,010.80x = 237,789,016.20 × 133,016,842.80
  4. Step 4: Simplify right side
    158,526,010.80x = 31,629,944,187,442,052
  5. Step 5: Solve for x
    x = 31,629,944,187,442,052/158,526,010.80
  6. Step 6: Final answer
    x = 199,525,264.20

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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.