Home / 366,864,774.55-550,641,937.21-192,113,238.58

Finding the Fourth Proportional to 366,864,774.55, 550,641,937.21 and 192,113,238.58

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Solution

The fourth proportional to 366,864,774.55, 550,641,937.21 and 192,113,238.58 is: 288,350,403.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,864,774.55 : 550,641,937.21 = 192,113,238.58 : x
  2. Step 2: Convert to fraction form
    366,864,774.55/550,641,937.21 = 192,113,238.58/x
  3. Step 3: Cross multiply
    366,864,774.55x = 550,641,937.21 × 192,113,238.58
  4. Step 4: Simplify right side
    366,864,774.55x = 105,785,605,853,521,216
  5. Step 5: Solve for x
    x = 105,785,605,853,521,216/366,864,774.55
  6. Step 6: Final answer
    x = 288,350,403.73

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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.