Home / 182,683,487.20-274,025,230.80-143,941,438.30

Finding the Fourth Proportional to 182,683,487.20, 274,025,230.80 and 143,941,438.30

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Solution

The fourth proportional to 182,683,487.20, 274,025,230.80 and 143,941,438.30 is: 215,912,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,683,487.20 : 274,025,230.80 = 143,941,438.30 : x
  2. Step 2: Convert to fraction form
    182,683,487.20/274,025,230.80 = 143,941,438.30/x
  3. Step 3: Cross multiply
    182,683,487.20x = 274,025,230.80 × 143,941,438.30
  4. Step 4: Simplify right side
    182,683,487.20x = 39,443,585,851,841,464
  5. Step 5: Solve for x
    x = 39,443,585,851,841,464/182,683,487.20
  6. Step 6: Final answer
    x = 215,912,157.45

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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.