Home / 264,157,612.80-396,236,419.20-167,222,774.40

Finding the Fourth Proportional to 264,157,612.80, 396,236,419.20 and 167,222,774.40

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Solution

The fourth proportional to 264,157,612.80, 396,236,419.20 and 167,222,774.40 is: 250,834,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,157,612.80 : 396,236,419.20 = 167,222,774.40 : x
  2. Step 2: Convert to fraction form
    264,157,612.80/396,236,419.20 = 167,222,774.40/x
  3. Step 3: Cross multiply
    264,157,612.80x = 396,236,419.20 × 167,222,774.40
  4. Step 4: Simplify right side
    264,157,612.80x = 66,259,753,336,945,432
  5. Step 5: Solve for x
    x = 66,259,753,336,945,432/264,157,612.80
  6. Step 6: Final answer
    x = 250,834,161.60

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1.5x scale

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.