Home / 416,364,846.42-574,586,888.85-230,728,961.46

Finding the Fourth Proportional to 416,364,846.42, 574,586,888.85 and 230,728,961.46

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Solution

The fourth proportional to 416,364,846.42, 574,586,888.85 and 230,728,961.46 is: 318,407,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,364,846.42 : 574,586,888.85 = 230,728,961.46 : x
  2. Step 2: Convert to fraction form
    416,364,846.42/574,586,888.85 = 230,728,961.46/x
  3. Step 3: Cross multiply
    416,364,846.42x = 574,586,888.85 × 230,728,961.46
  4. Step 4: Simplify right side
    416,364,846.42x = 132,573,836,132,892,960
  5. Step 5: Solve for x
    x = 132,573,836,132,892,960/416,364,846.42
  6. Step 6: Final answer
    x = 318,407,851.37

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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.