Home / 423,520,406.06-584,475,731.25-235,347,997.10

Finding the Fourth Proportional to 423,520,406.06, 584,475,731.25 and 235,347,997.10

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Solution

The fourth proportional to 423,520,406.06, 584,475,731.25 and 235,347,997.10 is: 324,790,000.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,520,406.06 : 584,475,731.25 = 235,347,997.10 : x
  2. Step 2: Convert to fraction form
    423,520,406.06/584,475,731.25 = 235,347,997.10/x
  3. Step 3: Cross multiply
    423,520,406.06x = 584,475,731.25 × 235,347,997.10
  4. Step 4: Simplify right side
    423,520,406.06x = 137,555,192,703,245,376
  5. Step 5: Solve for x
    x = 137,555,192,703,245,376/423,520,406.06
  6. Step 6: Final answer
    x = 324,790,000.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.