Home / 182,683,487.70-274,025,231.55-143,941,438.80

Finding the Fourth Proportional to 182,683,487.70, 274,025,231.55 and 143,941,438.80

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Solution

The fourth proportional to 182,683,487.70, 274,025,231.55 and 143,941,438.80 is: 215,912,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,683,487.70 : 274,025,231.55 = 143,941,438.80 : x
  2. Step 2: Convert to fraction form
    182,683,487.70/274,025,231.55 = 143,941,438.80/x
  3. Step 3: Cross multiply
    182,683,487.70x = 274,025,231.55 × 143,941,438.80
  4. Step 4: Simplify right side
    182,683,487.70x = 39,443,586,096,810,160
  5. Step 5: Solve for x
    x = 39,443,586,096,810,160/182,683,487.70
  6. Step 6: Final answer
    x = 215,912,158.20

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1.5x scale

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.