Home / 235,882,319.96-353,823,480.30-72,120,077.08

Finding the Fourth Proportional to 235,882,319.96, 353,823,480.30 and 72,120,077.08

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Solution

The fourth proportional to 235,882,319.96, 353,823,480.30 and 72,120,077.08 is: 108,180,115.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,882,319.96 : 353,823,480.30 = 72,120,077.08 : x
  2. Step 2: Convert to fraction form
    235,882,319.96/353,823,480.30 = 72,120,077.08/x
  3. Step 3: Cross multiply
    235,882,319.96x = 353,823,480.30 × 72,120,077.08
  4. Step 4: Simplify right side
    235,882,319.96x = 25,517,776,671,949,860
  5. Step 5: Solve for x
    x = 25,517,776,671,949,860/235,882,319.96
  6. Step 6: Final answer
    x = 108,180,115.73

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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.