Home / 716,238,228.33-1,074,357,273.24-198,668,691.36

Finding the Fourth Proportional to 716,238,228.33, 1,074,357,273.24 and 198,668,691.36

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Solution

The fourth proportional to 716,238,228.33, 1,074,357,273.24 and 198,668,691.36 is: 298,003,017.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,238,228.33 : 1,074,357,273.24 = 198,668,691.36 : x
  2. Step 2: Convert to fraction form
    716,238,228.33/1,074,357,273.24 = 198,668,691.36/x
  3. Step 3: Cross multiply
    716,238,228.33x = 1,074,357,273.24 × 198,668,691.36
  4. Step 4: Simplify right side
    716,238,228.33x = 213,441,153,527,688,768
  5. Step 5: Solve for x
    x = 213,441,153,527,688,768/716,238,228.33
  6. Step 6: Final answer
    x = 298,003,017.83

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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.