Home / 416,033,806.18-574,127,212.12-225,295,156.33

Finding the Fourth Proportional to 416,033,806.18, 574,127,212.12 and 225,295,156.33

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Solution

The fourth proportional to 416,033,806.18, 574,127,212.12 and 225,295,156.33 is: 310,907,618.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,033,806.18 : 574,127,212.12 = 225,295,156.33 : x
  2. Step 2: Convert to fraction form
    416,033,806.18/574,127,212.12 = 225,295,156.33/x
  3. Step 3: Cross multiply
    416,033,806.18x = 574,127,212.12 × 225,295,156.33
  4. Step 4: Simplify right side
    416,033,806.18x = 129,348,080,010,376,656
  5. Step 5: Solve for x
    x = 129,348,080,010,376,656/416,033,806.18
  6. Step 6: Final answer
    x = 310,907,618.78

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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.