Home / 179,043,445.17-268,565,104.53-47,882,311.74

Finding the Fourth Proportional to 179,043,445.17, 268,565,104.53 and 47,882,311.74

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Solution

The fourth proportional to 179,043,445.17, 268,565,104.53 and 47,882,311.74 is: 71,823,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,043,445.17 : 268,565,104.53 = 47,882,311.74 : x
  2. Step 2: Convert to fraction form
    179,043,445.17/268,565,104.53 = 47,882,311.74/x
  3. Step 3: Cross multiply
    179,043,445.17x = 268,565,104.53 × 47,882,311.74
  4. Step 4: Simplify right side
    179,043,445.17x = 12,859,518,057,591,146
  5. Step 5: Solve for x
    x = 12,859,518,057,591,146/179,043,445.17
  6. Step 6: Final answer
    x = 71,823,450.70

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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.