Home / 577,375,338.60-866,070,093.78-381,890,081.16

Finding the Fourth Proportional to 577,375,338.60, 866,070,093.78 and 381,890,081.16

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Solution

The fourth proportional to 577,375,338.60, 866,070,093.78 and 381,890,081.16 is: 572,839,808.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,375,338.60 : 866,070,093.78 = 381,890,081.16 : x
  2. Step 2: Convert to fraction form
    577,375,338.60/866,070,093.78 = 381,890,081.16/x
  3. Step 3: Cross multiply
    577,375,338.60x = 866,070,093.78 × 381,890,081.16
  4. Step 4: Simplify right side
    577,375,338.60x = 330,743,578,403,892,992
  5. Step 5: Solve for x
    x = 330,743,578,403,892,992/577,375,338.60
  6. Step 6: Final answer
    x = 572,839,808.51

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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.