Home / 416,364,843.42-574,586,884.71-230,728,958.46

Finding the Fourth Proportional to 416,364,843.42, 574,586,884.71 and 230,728,958.46

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Solution

The fourth proportional to 416,364,843.42, 574,586,884.71 and 230,728,958.46 is: 318,407,847.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,364,843.42 : 574,586,884.71 = 230,728,958.46 : x
  2. Step 2: Convert to fraction form
    416,364,843.42/574,586,884.71 = 230,728,958.46/x
  3. Step 3: Cross multiply
    416,364,843.42x = 574,586,884.71 × 230,728,958.46
  4. Step 4: Simplify right side
    416,364,843.42x = 132,573,833,453,914,416
  5. Step 5: Solve for x
    x = 132,573,833,453,914,416/416,364,843.42
  6. Step 6: Final answer
    x = 318,407,847.23

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1.5x scale

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.