Home / 327,103,635.60-490,655,453.40-235,270,630.80

Finding the Fourth Proportional to 327,103,635.60, 490,655,453.40 and 235,270,630.80

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Solution

The fourth proportional to 327,103,635.60, 490,655,453.40 and 235,270,630.80 is: 352,905,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,103,635.60 : 490,655,453.40 = 235,270,630.80 : x
  2. Step 2: Convert to fraction form
    327,103,635.60/490,655,453.40 = 235,270,630.80/x
  3. Step 3: Cross multiply
    327,103,635.60x = 490,655,453.40 × 235,270,630.80
  4. Step 4: Simplify right side
    327,103,635.60x = 115,436,818,026,878,000
  5. Step 5: Solve for x
    x = 115,436,818,026,878,000/327,103,635.60
  6. Step 6: Final answer
    x = 352,905,946.20

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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.