Home / 325,345,861.17-488,017,727.24-118,083,995.55

Finding the Fourth Proportional to 325,345,861.17, 488,017,727.24 and 118,083,995.55

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Solution

The fourth proportional to 325,345,861.17, 488,017,727.24 and 118,083,995.55 is: 177,125,606.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,345,861.17 : 488,017,727.24 = 118,083,995.55 : x
  2. Step 2: Convert to fraction form
    325,345,861.17/488,017,727.24 = 118,083,995.55/x
  3. Step 3: Cross multiply
    325,345,861.17x = 488,017,727.24 × 118,083,995.55
  4. Step 4: Simplify right side
    325,345,861.17x = 57,627,083,131,138,856
  5. Step 5: Solve for x
    x = 57,627,083,131,138,856/325,345,861.17
  6. Step 6: Final answer
    x = 177,125,606.96

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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.