Home / 527,670,775.29-791,627,761.95-182,624,406.39

Finding the Fourth Proportional to 527,670,775.29, 791,627,761.95 and 182,624,406.39

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Solution

The fourth proportional to 527,670,775.29, 791,627,761.95 and 182,624,406.39 is: 273,978,694.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,670,775.29 : 791,627,761.95 = 182,624,406.39 : x
  2. Step 2: Convert to fraction form
    527,670,775.29/791,627,761.95 = 182,624,406.39/x
  3. Step 3: Cross multiply
    527,670,775.29x = 791,627,761.95 × 182,624,406.39
  4. Step 4: Simplify right side
    527,670,775.29x = 144,570,550,107,962,976
  5. Step 5: Solve for x
    x = 144,570,550,107,962,976/527,670,775.29
  6. Step 6: Final answer
    x = 273,978,694.44

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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.