Home / 416,216,674.32-574,414,282.56-230,635,902.48

Finding the Fourth Proportional to 416,216,674.32, 574,414,282.56 and 230,635,902.48

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Solution

The fourth proportional to 416,216,674.32, 574,414,282.56 and 230,635,902.48 is: 318,297,090.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,216,674.32 : 574,414,282.56 = 230,635,902.48 : x
  2. Step 2: Convert to fraction form
    416,216,674.32/574,414,282.56 = 230,635,902.48/x
  3. Step 3: Cross multiply
    416,216,674.32x = 574,414,282.56 × 230,635,902.48
  4. Step 4: Simplify right side
    416,216,674.32x = 132,480,556,455,627,312
  5. Step 5: Solve for x
    x = 132,480,556,455,627,312/416,216,674.32
  6. Step 6: Final answer
    x = 318,297,090.50

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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.