Home / 252,744,935.60-379,117,403.40-211,930,266.80

Finding the Fourth Proportional to 252,744,935.60, 379,117,403.40 and 211,930,266.80

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Solution

The fourth proportional to 252,744,935.60, 379,117,403.40 and 211,930,266.80 is: 317,895,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,744,935.60 : 379,117,403.40 = 211,930,266.80 : x
  2. Step 2: Convert to fraction form
    252,744,935.60/379,117,403.40 = 211,930,266.80/x
  3. Step 3: Cross multiply
    252,744,935.60x = 379,117,403.40 × 211,930,266.80
  4. Step 4: Simplify right side
    252,744,935.60x = 80,346,452,451,085,232
  5. Step 5: Solve for x
    x = 80,346,452,451,085,232/252,744,935.60
  6. Step 6: Final answer
    x = 317,895,400.20

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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.