Home / 337,626,141.25-507,018,778.32-207,234,092.12

Finding the Fourth Proportional to 337,626,141.25, 507,018,778.32 and 207,234,092.12

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Solution

The fourth proportional to 337,626,141.25, 507,018,778.32 and 207,234,092.12 is: 311,206,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,626,141.25 : 507,018,778.32 = 207,234,092.12 : x
  2. Step 2: Convert to fraction form
    337,626,141.25/507,018,778.32 = 207,234,092.12/x
  3. Step 3: Cross multiply
    337,626,141.25x = 507,018,778.32 × 207,234,092.12
  4. Step 4: Simplify right side
    337,626,141.25x = 105,071,576,213,634,480
  5. Step 5: Solve for x
    x = 105,071,576,213,634,480/337,626,141.25
  6. Step 6: Final answer
    x = 311,206,874.64

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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.