Home / 1,145,058,560.88-1,717,587,578.88-327,170,871.60

Finding the Fourth Proportional to 1,145,058,560.88, 1,717,587,578.88 and 327,170,871.60

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Solution

The fourth proportional to 1,145,058,560.88, 1,717,587,578.88 and 327,170,871.60 is: 490,756,232.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,058,560.88 : 1,717,587,578.88 = 327,170,871.60 : x
  2. Step 2: Convert to fraction form
    1,145,058,560.88/1,717,587,578.88 = 327,170,871.60/x
  3. Step 3: Cross multiply
    1,145,058,560.88x = 1,717,587,578.88 × 327,170,871.60
  4. Step 4: Simplify right side
    1,145,058,560.88x = 561,944,625,231,503,424
  5. Step 5: Solve for x
    x = 561,944,625,231,503,424/1,145,058,560.88
  6. Step 6: Final answer
    x = 490,756,232.41

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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.