Home / 132,365,765.60-198,567,310.80-41,479,877.60

Finding the Fourth Proportional to 132,365,765.60, 198,567,310.80 and 41,479,877.60

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Solution

The fourth proportional to 132,365,765.60, 198,567,310.80 and 41,479,877.60 is: 62,225,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,365,765.60 : 198,567,310.80 = 41,479,877.60 : x
  2. Step 2: Convert to fraction form
    132,365,765.60/198,567,310.80 = 41,479,877.60/x
  3. Step 3: Cross multiply
    132,365,765.60x = 198,567,310.80 × 41,479,877.60
  4. Step 4: Simplify right side
    132,365,765.60x = 8,236,547,747,345,159
  5. Step 5: Solve for x
    x = 8,236,547,747,345,159/132,365,765.60
  6. Step 6: Final answer
    x = 62,225,664.70

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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.