Home / 396,559,324.37-547,227,877.66-220,341,294.29

Finding the Fourth Proportional to 396,559,324.37, 547,227,877.66 and 220,341,294.29

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Solution

The fourth proportional to 396,559,324.37, 547,227,877.66 and 220,341,294.29 is: 304,057,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,559,324.37 : 547,227,877.66 = 220,341,294.29 : x
  2. Step 2: Convert to fraction form
    396,559,324.37/547,227,877.66 = 220,341,294.29/x
  3. Step 3: Cross multiply
    396,559,324.37x = 547,227,877.66 × 220,341,294.29
  4. Step 4: Simplify right side
    396,559,324.37x = 120,576,898,831,887,184
  5. Step 5: Solve for x
    x = 120,576,898,831,887,184/396,559,324.37
  6. Step 6: Final answer
    x = 304,057,656.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.