Home / 454,026,748.27-681,040,131.41-108,980,375.30

Finding the Fourth Proportional to 454,026,748.27, 681,040,131.41 and 108,980,375.30

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Solution

The fourth proportional to 454,026,748.27, 681,040,131.41 and 108,980,375.30 is: 163,470,565.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,026,748.27 : 681,040,131.41 = 108,980,375.30 : x
  2. Step 2: Convert to fraction form
    454,026,748.27/681,040,131.41 = 108,980,375.30/x
  3. Step 3: Cross multiply
    454,026,748.27x = 681,040,131.41 × 108,980,375.30
  4. Step 4: Simplify right side
    454,026,748.27x = 74,220,009,117,398,176
  5. Step 5: Solve for x
    x = 74,220,009,117,398,176/454,026,748.27
  6. Step 6: Final answer
    x = 163,470,565.12

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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.