Home / 270,103,545.50-404,507,922.51-138,599,760.38

Finding the Fourth Proportional to 270,103,545.50, 404,507,922.51 and 138,599,760.38

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Solution

The fourth proportional to 270,103,545.50, 404,507,922.51 and 138,599,760.38 is: 207,567,438.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,103,545.50 : 404,507,922.51 = 138,599,760.38 : x
  2. Step 2: Convert to fraction form
    270,103,545.50/404,507,922.51 = 138,599,760.38/x
  3. Step 3: Cross multiply
    270,103,545.50x = 404,507,922.51 × 138,599,760.38
  4. Step 4: Simplify right side
    270,103,545.50x = 56,064,701,131,697,608
  5. Step 5: Solve for x
    x = 56,064,701,131,697,608/270,103,545.50
  6. Step 6: Final answer
    x = 207,567,438.73

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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.