Home / 179,097,332.20-268,198,100.70-143,265,524.20

Finding the Fourth Proportional to 179,097,332.20, 268,198,100.70 and 143,265,524.20

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Solution

The fourth proportional to 179,097,332.20, 268,198,100.70 and 143,265,524.20 is: 214,539,999.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,097,332.20 : 268,198,100.70 = 143,265,524.20 : x
  2. Step 2: Convert to fraction form
    179,097,332.20/268,198,100.70 = 143,265,524.20/x
  3. Step 3: Cross multiply
    179,097,332.20x = 268,198,100.70 × 143,265,524.20
  4. Step 4: Simplify right side
    179,097,332.20x = 38,423,541,486,229,880
  5. Step 5: Solve for x
    x = 38,423,541,486,229,880/179,097,332.20
  6. Step 6: Final answer
    x = 214,539,999.08

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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.