Home / 267,283,555.60-400,925,333.40-131,234,659.60

Finding the Fourth Proportional to 267,283,555.60, 400,925,333.40 and 131,234,659.60

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Solution

The fourth proportional to 267,283,555.60, 400,925,333.40 and 131,234,659.60 is: 196,851,989.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,283,555.60 : 400,925,333.40 = 131,234,659.60 : x
  2. Step 2: Convert to fraction form
    267,283,555.60/400,925,333.40 = 131,234,659.60/x
  3. Step 3: Cross multiply
    267,283,555.60x = 400,925,333.40 × 131,234,659.60
  4. Step 4: Simplify right side
    267,283,555.60x = 52,615,299,653,765,504
  5. Step 5: Solve for x
    x = 52,615,299,653,765,504/267,283,555.60
  6. Step 6: Final answer
    x = 196,851,989.40

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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.