Home / 223,551,402.40-334,655,257.20-132,628,189.60

Finding the Fourth Proportional to 223,551,402.40, 334,655,257.20 and 132,628,189.60

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Solution

The fourth proportional to 223,551,402.40, 334,655,257.20 and 132,628,189.60 is: 198,543,692.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,551,402.40 : 334,655,257.20 = 132,628,189.60 : x
  2. Step 2: Convert to fraction form
    223,551,402.40/334,655,257.20 = 132,628,189.60/x
  3. Step 3: Cross multiply
    223,551,402.40x = 334,655,257.20 × 132,628,189.60
  4. Step 4: Simplify right side
    223,551,402.40x = 44,384,720,902,558,360
  5. Step 5: Solve for x
    x = 44,384,720,902,558,360/223,551,402.40
  6. Step 6: Final answer
    x = 198,543,692.53

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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.