Home / 160,053,945.98-220,752,581.68-137,764,867.57

Finding the Fourth Proportional to 160,053,945.98, 220,752,581.68 and 137,764,867.57

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Solution

The fourth proportional to 160,053,945.98, 220,752,581.68 and 137,764,867.57 is: 190,010,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,053,945.98 : 220,752,581.68 = 137,764,867.57 : x
  2. Step 2: Convert to fraction form
    160,053,945.98/220,752,581.68 = 137,764,867.57/x
  3. Step 3: Cross multiply
    160,053,945.98x = 220,752,581.68 × 137,764,867.57
  4. Step 4: Simplify right side
    160,053,945.98x = 30,411,950,181,719,804
  5. Step 5: Solve for x
    x = 30,411,950,181,719,804/160,053,945.98
  6. Step 6: Final answer
    x = 190,010,624.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.