Home / 269,997,733.23-405,020,522.60-75,910,837.52

Finding the Fourth Proportional to 269,997,733.23, 405,020,522.60 and 75,910,837.52

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Solution

The fourth proportional to 269,997,733.23, 405,020,522.60 and 75,910,837.52 is: 113,872,982.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,997,733.23 : 405,020,522.60 = 75,910,837.52 : x
  2. Step 2: Convert to fraction form
    269,997,733.23/405,020,522.60 = 75,910,837.52/x
  3. Step 3: Cross multiply
    269,997,733.23x = 405,020,522.60 × 75,910,837.52
  4. Step 4: Simplify right side
    269,997,733.23x = 30,745,447,080,949,432
  5. Step 5: Solve for x
    x = 30,745,447,080,949,432/269,997,733.23
  6. Step 6: Final answer
    x = 113,872,982.24

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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.