Home / 265,715,200.80-398,572,801.20-163,146,650.40

Finding the Fourth Proportional to 265,715,200.80, 398,572,801.20 and 163,146,650.40

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Solution

The fourth proportional to 265,715,200.80, 398,572,801.20 and 163,146,650.40 is: 244,719,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,715,200.80 : 398,572,801.20 = 163,146,650.40 : x
  2. Step 2: Convert to fraction form
    265,715,200.80/398,572,801.20 = 163,146,650.40/x
  3. Step 3: Cross multiply
    265,715,200.80x = 398,572,801.20 × 163,146,650.40
  4. Step 4: Simplify right side
    265,715,200.80x = 65,025,817,456,325,104
  5. Step 5: Solve for x
    x = 65,025,817,456,325,104/265,715,200.80
  6. Step 6: Final answer
    x = 244,719,975.60

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Similar ratio
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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.