Home / 416,154,332.90-574,292,930.18-248,890,568.28

Finding the Fourth Proportional to 416,154,332.90, 574,292,930.18 and 248,890,568.28

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Solution

The fourth proportional to 416,154,332.90, 574,292,930.18 and 248,890,568.28 is: 343,468,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,154,332.90 : 574,292,930.18 = 248,890,568.28 : x
  2. Step 2: Convert to fraction form
    416,154,332.90/574,292,930.18 = 248,890,568.28/x
  3. Step 3: Cross multiply
    416,154,332.90x = 574,292,930.18 × 248,890,568.28
  4. Step 4: Simplify right side
    416,154,332.90x = 142,936,093,751,686,544
  5. Step 5: Solve for x
    x = 142,936,093,751,686,544/416,154,332.90
  6. Step 6: Final answer
    x = 343,468,954.79

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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.