Home / 366,913,693.35-550,370,540.03-338,853,608.55

Finding the Fourth Proportional to 366,913,693.35, 550,370,540.03 and 338,853,608.55

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Solution

The fourth proportional to 366,913,693.35, 550,370,540.03 and 338,853,608.55 is: 508,280,412.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,913,693.35 : 550,370,540.03 = 338,853,608.55 : x
  2. Step 2: Convert to fraction form
    366,913,693.35/550,370,540.03 = 338,853,608.55/x
  3. Step 3: Cross multiply
    366,913,693.35x = 550,370,540.03 × 338,853,608.55
  4. Step 4: Simplify right side
    366,913,693.35x = 186,495,043,527,083,456
  5. Step 5: Solve for x
    x = 186,495,043,527,083,456/366,913,693.35
  6. Step 6: Final answer
    x = 508,280,412.83

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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.