Home / 416,887,738.54-625,336,929.54-110,177,201.50

Finding the Fourth Proportional to 416,887,738.54, 625,336,929.54 and 110,177,201.50

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Solution

The fourth proportional to 416,887,738.54, 625,336,929.54 and 110,177,201.50 is: 165,267,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,887,738.54 : 625,336,929.54 = 110,177,201.50 : x
  2. Step 2: Convert to fraction form
    416,887,738.54/625,336,929.54 = 110,177,201.50/x
  3. Step 3: Cross multiply
    416,887,738.54x = 625,336,929.54 × 110,177,201.50
  4. Step 4: Simplify right side
    416,887,738.54x = 68,897,872,891,319,880
  5. Step 5: Solve for x
    x = 68,897,872,891,319,880/416,887,738.54
  6. Step 6: Final answer
    x = 165,267,208.70

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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.