Home / 183,815,445.60-275,723,168.40-81,589,816.80

Finding the Fourth Proportional to 183,815,445.60, 275,723,168.40 and 81,589,816.80

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Solution

The fourth proportional to 183,815,445.60, 275,723,168.40 and 81,589,816.80 is: 122,384,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,815,445.60 : 275,723,168.40 = 81,589,816.80 : x
  2. Step 2: Convert to fraction form
    183,815,445.60/275,723,168.40 = 81,589,816.80/x
  3. Step 3: Cross multiply
    183,815,445.60x = 275,723,168.40 × 81,589,816.80
  4. Step 4: Simplify right side
    183,815,445.60x = 22,496,202,797,271,548
  5. Step 5: Solve for x
    x = 22,496,202,797,271,548/183,815,445.60
  6. Step 6: Final answer
    x = 122,384,725.20

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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.