Home / 260,989,224.93-360,174,375.54-143,523,491.85

Finding the Fourth Proportional to 260,989,224.93, 360,174,375.54 and 143,523,491.85

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Solution

The fourth proportional to 260,989,224.93, 360,174,375.54 and 143,523,491.85 is: 198,067,502.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,989,224.93 : 360,174,375.54 = 143,523,491.85 : x
  2. Step 2: Convert to fraction form
    260,989,224.93/360,174,375.54 = 143,523,491.85/x
  3. Step 3: Cross multiply
    260,989,224.93x = 360,174,375.54 × 143,523,491.85
  4. Step 4: Simplify right side
    260,989,224.93x = 51,693,484,052,394,032
  5. Step 5: Solve for x
    x = 51,693,484,052,394,032/260,989,224.93
  6. Step 6: Final answer
    x = 198,067,502.85

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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.