Home / 179,629,479.61-269,442,423.14-56,807,817.95

Finding the Fourth Proportional to 179,629,479.61, 269,442,423.14 and 56,807,817.95

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Solution

The fourth proportional to 179,629,479.61, 269,442,423.14 and 56,807,817.95 is: 85,211,158.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,629,479.61 : 269,442,423.14 = 56,807,817.95 : x
  2. Step 2: Convert to fraction form
    179,629,479.61/269,442,423.14 = 56,807,817.95/x
  3. Step 3: Cross multiply
    179,629,479.61x = 269,442,423.14 × 56,807,817.95
  4. Step 4: Simplify right side
    179,629,479.61x = 15,306,436,120,538,794
  5. Step 5: Solve for x
    x = 15,306,436,120,538,794/179,629,479.61
  6. Step 6: Final answer
    x = 85,211,158.85

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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.