Home / 632,772,057.10-949,158,085.65-269,219,173.90

Finding the Fourth Proportional to 632,772,057.10, 949,158,085.65 and 269,219,173.90

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Solution

The fourth proportional to 632,772,057.10, 949,158,085.65 and 269,219,173.90 is: 403,828,760.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,772,057.10 : 949,158,085.65 = 269,219,173.90 : x
  2. Step 2: Convert to fraction form
    632,772,057.10/949,158,085.65 = 269,219,173.90/x
  3. Step 3: Cross multiply
    632,772,057.10x = 949,158,085.65 × 269,219,173.90
  4. Step 4: Simplify right side
    632,772,057.10x = 255,531,555,719,198,400
  5. Step 5: Solve for x
    x = 255,531,555,719,198,400/632,772,057.10
  6. Step 6: Final answer
    x = 403,828,760.85

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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.