Home / 174,359,266.80-261,538,900.20-147,149,487.60

Finding the Fourth Proportional to 174,359,266.80, 261,538,900.20 and 147,149,487.60

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Solution

The fourth proportional to 174,359,266.80, 261,538,900.20 and 147,149,487.60 is: 220,724,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,359,266.80 : 261,538,900.20 = 147,149,487.60 : x
  2. Step 2: Convert to fraction form
    174,359,266.80/261,538,900.20 = 147,149,487.60/x
  3. Step 3: Cross multiply
    174,359,266.80x = 261,538,900.20 × 147,149,487.60
  4. Step 4: Simplify right side
    174,359,266.80x = 38,485,315,151,897,536
  5. Step 5: Solve for x
    x = 38,485,315,151,897,536/174,359,266.80
  6. Step 6: Final answer
    x = 220,724,231.40

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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.