Home / 213,227,170.38-319,860,274.14-59,872,193.46

Finding the Fourth Proportional to 213,227,170.38, 319,860,274.14 and 59,872,193.46

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Solution

The fourth proportional to 213,227,170.38, 319,860,274.14 and 59,872,193.46 is: 89,813,770.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,227,170.38 : 319,860,274.14 = 59,872,193.46 : x
  2. Step 2: Convert to fraction form
    213,227,170.38/319,860,274.14 = 59,872,193.46/x
  3. Step 3: Cross multiply
    213,227,170.38x = 319,860,274.14 × 59,872,193.46
  4. Step 4: Simplify right side
    213,227,170.38x = 19,150,736,213,478,716
  5. Step 5: Solve for x
    x = 19,150,736,213,478,716/213,227,170.38
  6. Step 6: Final answer
    x = 89,813,770.82

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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.