Home / 182,683,431.45-274,025,147.18-143,941,382.55

Finding the Fourth Proportional to 182,683,431.45, 274,025,147.18 and 143,941,382.55

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Solution

The fourth proportional to 182,683,431.45, 274,025,147.18 and 143,941,382.55 is: 215,912,073.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,683,431.45 : 274,025,147.18 = 143,941,382.55 : x
  2. Step 2: Convert to fraction form
    182,683,431.45/274,025,147.18 = 143,941,382.55/x
  3. Step 3: Cross multiply
    182,683,431.45x = 274,025,147.18 × 143,941,382.55
  4. Step 4: Simplify right side
    182,683,431.45x = 39,443,558,537,836,728
  5. Step 5: Solve for x
    x = 39,443,558,537,836,728/182,683,431.45
  6. Step 6: Final answer
    x = 215,912,073.83

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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.