Home / 658,010,825,236.75-987,083,866,670.15-227,747,205,965.88

Finding the Fourth Proportional to 658,010,825,236.75, 987,083,866,670.15 and 227,747,205,965.88

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Solution

The fourth proportional to 658,010,825,236.75, 987,083,866,670.15 and 227,747,205,965.88 is: 341,644,216,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,010,825,236.75 : 987,083,866,670.15 = 227,747,205,965.88 : x
  2. Step 2: Convert to fraction form
    658,010,825,236.75/987,083,866,670.15 = 227,747,205,965.88/x
  3. Step 3: Cross multiply
    658,010,825,236.75x = 987,083,866,670.15 × 227,747,205,965.88
  4. Step 4: Simplify right side
    658,010,825,236.75x = 224,805,592,688,123,881,455,616
  5. Step 5: Solve for x
    x = 224,805,592,688,123,881,455,616/658,010,825,236.75
  6. Step 6: Final answer
    x = 341,644,216,274.47

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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.