Home / 228,132,003.60-342,198,005.40-220,069,846.80

Finding the Fourth Proportional to 228,132,003.60, 342,198,005.40 and 220,069,846.80

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Solution

The fourth proportional to 228,132,003.60, 342,198,005.40 and 220,069,846.80 is: 330,104,770.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,132,003.60 : 342,198,005.40 = 220,069,846.80 : x
  2. Step 2: Convert to fraction form
    228,132,003.60/342,198,005.40 = 220,069,846.80/x
  3. Step 3: Cross multiply
    228,132,003.60x = 342,198,005.40 × 220,069,846.80
  4. Step 4: Simplify right side
    228,132,003.60x = 75,307,462,623,643,568
  5. Step 5: Solve for x
    x = 75,307,462,623,643,568/228,132,003.60
  6. Step 6: Final answer
    x = 330,104,770.20

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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.