Home / 367,576,459.20-551,364,688.80-365,424,123.15

Finding the Fourth Proportional to 367,576,459.20, 551,364,688.80 and 365,424,123.15

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Solution

The fourth proportional to 367,576,459.20, 551,364,688.80 and 365,424,123.15 is: 548,136,184.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,576,459.20 : 551,364,688.80 = 365,424,123.15 : x
  2. Step 2: Convert to fraction form
    367,576,459.20/551,364,688.80 = 365,424,123.15/x
  3. Step 3: Cross multiply
    367,576,459.20x = 551,364,688.80 × 365,424,123.15
  4. Step 4: Simplify right side
    367,576,459.20x = 201,481,957,940,612,608
  5. Step 5: Solve for x
    x = 201,481,957,940,612,608/367,576,459.20
  6. Step 6: Final answer
    x = 548,136,184.73

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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.