Home / 367,052,072.10-550,578,108.15-203,793,396.90

Finding the Fourth Proportional to 367,052,072.10, 550,578,108.15 and 203,793,396.90

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Solution

The fourth proportional to 367,052,072.10, 550,578,108.15 and 203,793,396.90 is: 305,690,095.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,052,072.10 : 550,578,108.15 = 203,793,396.90 : x
  2. Step 2: Convert to fraction form
    367,052,072.10/550,578,108.15 = 203,793,396.90/x
  3. Step 3: Cross multiply
    367,052,072.10x = 550,578,108.15 × 203,793,396.90
  4. Step 4: Simplify right side
    367,052,072.10x = 112,204,182,918,664,080
  5. Step 5: Solve for x
    x = 112,204,182,918,664,080/367,052,072.10
  6. Step 6: Final answer
    x = 305,690,095.35

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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.