Home / 180,137,071.73-270,108,508.82-97,183,301.92

Finding the Fourth Proportional to 180,137,071.73, 270,108,508.82 and 97,183,301.92

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Solution

The fourth proportional to 180,137,071.73, 270,108,508.82 and 97,183,301.92 is: 145,722,568.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,137,071.73 : 270,108,508.82 = 97,183,301.92 : x
  2. Step 2: Convert to fraction form
    180,137,071.73/270,108,508.82 = 97,183,301.92/x
  3. Step 3: Cross multiply
    180,137,071.73x = 270,108,508.82 × 97,183,301.92
  4. Step 4: Simplify right side
    180,137,071.73x = 26,250,036,762,653,856
  5. Step 5: Solve for x
    x = 26,250,036,762,653,856/180,137,071.73
  6. Step 6: Final answer
    x = 145,722,568.43

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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.