Home / 577,409,560.80-866,114,341.20-189,138,766.20

Finding the Fourth Proportional to 577,409,560.80, 866,114,341.20 and 189,138,766.20

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Solution

The fourth proportional to 577,409,560.80, 866,114,341.20 and 189,138,766.20 is: 283,708,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,409,560.80 : 866,114,341.20 = 189,138,766.20 : x
  2. Step 2: Convert to fraction form
    577,409,560.80/866,114,341.20 = 189,138,766.20/x
  3. Step 3: Cross multiply
    577,409,560.80x = 866,114,341.20 × 189,138,766.20
  4. Step 4: Simplify right side
    577,409,560.80x = 163,815,797,882,693,824
  5. Step 5: Solve for x
    x = 163,815,797,882,693,824/577,409,560.80
  6. Step 6: Final answer
    x = 283,708,149.30

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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.