Home / 552,590,823.22-762,571,387.80-301,695,206.82

Finding the Fourth Proportional to 552,590,823.22, 762,571,387.80 and 301,695,206.82

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Solution

The fourth proportional to 552,590,823.22, 762,571,387.80 and 301,695,206.82 is: 416,337,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,590,823.22 : 762,571,387.80 = 301,695,206.82 : x
  2. Step 2: Convert to fraction form
    552,590,823.22/762,571,387.80 = 301,695,206.82/x
  3. Step 3: Cross multiply
    552,590,823.22x = 762,571,387.80 × 301,695,206.82
  4. Step 4: Simplify right side
    552,590,823.22x = 230,064,132,557,335,392
  5. Step 5: Solve for x
    x = 230,064,132,557,335,392/552,590,823.22
  6. Step 6: Final answer
    x = 416,337,229.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.