Home / 132,192,000.40-198,288,000.60-123,234,048.40

Finding the Fourth Proportional to 132,192,000.40, 198,288,000.60 and 123,234,048.40

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Solution

The fourth proportional to 132,192,000.40, 198,288,000.60 and 123,234,048.40 is: 184,851,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,192,000.40 : 198,288,000.60 = 123,234,048.40 : x
  2. Step 2: Convert to fraction form
    132,192,000.40/198,288,000.60 = 123,234,048.40/x
  3. Step 3: Cross multiply
    132,192,000.40x = 198,288,000.60 × 123,234,048.40
  4. Step 4: Simplify right side
    132,192,000.40x = 24,435,833,063,079,628
  5. Step 5: Solve for x
    x = 24,435,833,063,079,628/132,192,000.40
  6. Step 6: Final answer
    x = 184,851,072.60

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1.5x scale

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.