Home / 228,850,932.20-315,810,565.80-124,431,633.05

Finding the Fourth Proportional to 228,850,932.20, 315,810,565.80 and 124,431,633.05

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Solution

The fourth proportional to 228,850,932.20, 315,810,565.80 and 124,431,633.05 is: 171,713,630.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,850,932.20 : 315,810,565.80 = 124,431,633.05 : x
  2. Step 2: Convert to fraction form
    228,850,932.20/315,810,565.80 = 124,431,633.05/x
  3. Step 3: Cross multiply
    228,850,932.20x = 315,810,565.80 × 124,431,633.05
  4. Step 4: Simplify right side
    228,850,932.20x = 39,296,824,435,359,432
  5. Step 5: Solve for x
    x = 39,296,824,435,359,432/228,850,932.20
  6. Step 6: Final answer
    x = 171,713,630.61

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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.