Home / 348,520,367.11-522,589,100.69-239,372,999.95

Finding the Fourth Proportional to 348,520,367.11, 522,589,100.69 and 239,372,999.95

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Solution

The fourth proportional to 348,520,367.11, 522,589,100.69 and 239,372,999.95 is: 358,928,007.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,520,367.11 : 522,589,100.69 = 239,372,999.95 : x
  2. Step 2: Convert to fraction form
    348,520,367.11/522,589,100.69 = 239,372,999.95/x
  3. Step 3: Cross multiply
    348,520,367.11x = 522,589,100.69 × 239,372,999.95
  4. Step 4: Simplify right side
    348,520,367.11x = 125,093,720,769,528,096
  5. Step 5: Solve for x
    x = 125,093,720,769,528,096/348,520,367.11
  6. Step 6: Final answer
    x = 358,928,007.02

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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.