Home / 132,328,187.30-198,501,761.45-35,283,386.54

Finding the Fourth Proportional to 132,328,187.30, 198,501,761.45 and 35,283,386.54

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Solution

The fourth proportional to 132,328,187.30, 198,501,761.45 and 35,283,386.54 is: 52,927,607.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,328,187.30 : 198,501,761.45 = 35,283,386.54 : x
  2. Step 2: Convert to fraction form
    132,328,187.30/198,501,761.45 = 35,283,386.54/x
  3. Step 3: Cross multiply
    132,328,187.30x = 198,501,761.45 × 35,283,386.54
  4. Step 4: Simplify right side
    132,328,187.30x = 7,003,814,377,206,919
  5. Step 5: Solve for x
    x = 7,003,814,377,206,919/132,328,187.30
  6. Step 6: Final answer
    x = 52,927,607.64

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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.