Home / 132,219,148.80-198,328,723.20-132,219,148.80

Finding the Fourth Proportional to 132,219,148.80, 198,328,723.20 and 132,219,148.80

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Solution

The fourth proportional to 132,219,148.80, 198,328,723.20 and 132,219,148.80 is: 198,328,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,219,148.80 : 198,328,723.20 = 132,219,148.80 : x
  2. Step 2: Convert to fraction form
    132,219,148.80/198,328,723.20 = 132,219,148.80/x
  3. Step 3: Cross multiply
    132,219,148.80x = 198,328,723.20 × 132,219,148.80
  4. Step 4: Simplify right side
    132,219,148.80x = 26,222,854,964,094,808
  5. Step 5: Solve for x
    x = 26,222,854,964,094,808/132,219,148.80
  6. Step 6: Final answer
    x = 198,328,723.20

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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.