Home / 295,236,331.20-442,854,496.80-113,489,438.40

Finding the Fourth Proportional to 295,236,331.20, 442,854,496.80 and 113,489,438.40

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Solution

The fourth proportional to 295,236,331.20, 442,854,496.80 and 113,489,438.40 is: 170,234,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,236,331.20 : 442,854,496.80 = 113,489,438.40 : x
  2. Step 2: Convert to fraction form
    295,236,331.20/442,854,496.80 = 113,489,438.40/x
  3. Step 3: Cross multiply
    295,236,331.20x = 442,854,496.80 × 113,489,438.40
  4. Step 4: Simplify right side
    295,236,331.20x = 50,259,308,134,746,600
  5. Step 5: Solve for x
    x = 50,259,308,134,746,600/295,236,331.20
  6. Step 6: Final answer
    x = 170,234,157.60

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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.