Home / 537,998,163.30-742,414,526.33-299,830,674.56

Finding the Fourth Proportional to 537,998,163.30, 742,414,526.33 and 299,830,674.56

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Solution

The fourth proportional to 537,998,163.30, 742,414,526.33 and 299,830,674.56 is: 413,753,546.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,998,163.30 : 742,414,526.33 = 299,830,674.56 : x
  2. Step 2: Convert to fraction form
    537,998,163.30/742,414,526.33 = 299,830,674.56/x
  3. Step 3: Cross multiply
    537,998,163.30x = 742,414,526.33 × 299,830,674.56
  4. Step 4: Simplify right side
    537,998,163.30x = 222,598,648,227,455,584
  5. Step 5: Solve for x
    x = 222,598,648,227,455,584/537,998,163.30
  6. Step 6: Final answer
    x = 413,753,546.78

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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.