Home / 348,503,676.30-522,755,514.45-343,968,713.10

Finding the Fourth Proportional to 348,503,676.30, 522,755,514.45 and 343,968,713.10

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Solution

The fourth proportional to 348,503,676.30, 522,755,514.45 and 343,968,713.10 is: 515,953,069.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,503,676.30 : 522,755,514.45 = 343,968,713.10 : x
  2. Step 2: Convert to fraction form
    348,503,676.30/522,755,514.45 = 343,968,713.10/x
  3. Step 3: Cross multiply
    348,503,676.30x = 522,755,514.45 × 343,968,713.10
  4. Step 4: Simplify right side
    348,503,676.30x = 179,811,541,571,294,976
  5. Step 5: Solve for x
    x = 179,811,541,571,294,976/348,503,676.30
  6. Step 6: Final answer
    x = 515,953,069.65

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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.