Home / 750,216,024.16-1,125,221,878.69-197,472,166.54

Finding the Fourth Proportional to 750,216,024.16, 1,125,221,878.69 and 197,472,166.54

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Solution

The fourth proportional to 750,216,024.16, 1,125,221,878.69 and 197,472,166.54 is: 296,181,359.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,216,024.16 : 1,125,221,878.69 = 197,472,166.54 : x
  2. Step 2: Convert to fraction form
    750,216,024.16/1,125,221,878.69 = 197,472,166.54/x
  3. Step 3: Cross multiply
    750,216,024.16x = 1,125,221,878.69 × 197,472,166.54
  4. Step 4: Simplify right side
    750,216,024.16x = 222,200,002,223,123,360
  5. Step 5: Solve for x
    x = 222,200,002,223,123,360/750,216,024.16
  6. Step 6: Final answer
    x = 296,181,359.86

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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.