Home / 243,214,403.20-364,971,342.96-95,635,993.12

Finding the Fourth Proportional to 243,214,403.20, 364,971,342.96 and 95,635,993.12

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Solution

The fourth proportional to 243,214,403.20, 364,971,342.96 and 95,635,993.12 is: 143,512,869.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,214,403.20 : 364,971,342.96 = 95,635,993.12 : x
  2. Step 2: Convert to fraction form
    243,214,403.20/364,971,342.96 = 95,635,993.12/x
  3. Step 3: Cross multiply
    243,214,403.20x = 364,971,342.96 × 95,635,993.12
  4. Step 4: Simplify right side
    243,214,403.20x = 34,904,396,844,319,720
  5. Step 5: Solve for x
    x = 34,904,396,844,319,720/243,214,403.20
  6. Step 6: Final answer
    x = 143,512,869.24

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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.