Home / 223,551,346.40-334,655,173.20-132,628,133.60

Finding the Fourth Proportional to 223,551,346.40, 334,655,173.20 and 132,628,133.60

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Solution

The fourth proportional to 223,551,346.40, 334,655,173.20 and 132,628,133.60 is: 198,543,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,551,346.40 : 334,655,173.20 = 132,628,133.60 : x
  2. Step 2: Convert to fraction form
    223,551,346.40/334,655,173.20 = 132,628,133.60/x
  3. Step 3: Cross multiply
    223,551,346.40x = 334,655,173.20 × 132,628,133.60
  4. Step 4: Simplify right side
    223,551,346.40x = 44,384,691,021,100,736
  5. Step 5: Solve for x
    x = 44,384,691,021,100,736/223,551,346.40
  6. Step 6: Final answer
    x = 198,543,608.60

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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.