Home / 199,295,182.38-275,021,115.99-116,843,882.70

Finding the Fourth Proportional to 199,295,182.38, 275,021,115.99 and 116,843,882.70

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Solution

The fourth proportional to 199,295,182.38, 275,021,115.99 and 116,843,882.70 is: 161,240,902.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,295,182.38 : 275,021,115.99 = 116,843,882.70 : x
  2. Step 2: Convert to fraction form
    199,295,182.38/275,021,115.99 = 116,843,882.70/x
  3. Step 3: Cross multiply
    199,295,182.38x = 275,021,115.99 × 116,843,882.70
  4. Step 4: Simplify right side
    199,295,182.38x = 32,134,535,016,758,656
  5. Step 5: Solve for x
    x = 32,134,535,016,758,656/199,295,182.38
  6. Step 6: Final answer
    x = 161,240,902.23

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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.