Home / 416,317,180.88-574,518,384.84-228,115,568.36

Finding the Fourth Proportional to 416,317,180.88, 574,518,384.84 and 228,115,568.36

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Solution

The fourth proportional to 416,317,180.88, 574,518,384.84 and 228,115,568.36 is: 314,799,854.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,317,180.88 : 574,518,384.84 = 228,115,568.36 : x
  2. Step 2: Convert to fraction form
    416,317,180.88/574,518,384.84 = 228,115,568.36/x
  3. Step 3: Cross multiply
    416,317,180.88x = 574,518,384.84 × 228,115,568.36
  4. Step 4: Simplify right side
    416,317,180.88x = 131,056,587,891,045,824
  5. Step 5: Solve for x
    x = 131,056,587,891,045,824/416,317,180.88
  6. Step 6: Final answer
    x = 314,799,854.32

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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.