Home / 265,776,002.55-398,664,003.83-163,207,452.15

Finding the Fourth Proportional to 265,776,002.55, 398,664,003.83 and 163,207,452.15

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Solution

The fourth proportional to 265,776,002.55, 398,664,003.83 and 163,207,452.15 is: 244,811,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,776,002.55 : 398,664,003.83 = 163,207,452.15 : x
  2. Step 2: Convert to fraction form
    265,776,002.55/398,664,003.83 = 163,207,452.15/x
  3. Step 3: Cross multiply
    265,776,002.55x = 398,664,003.83 × 163,207,452.15
  4. Step 4: Simplify right side
    265,776,002.55x = 65,064,936,328,196,104
  5. Step 5: Solve for x
    x = 65,064,936,328,196,104/265,776,002.55
  6. Step 6: Final answer
    x = 244,811,178.23

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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.