Home / 431,856,168.32-595,946,689.60-246,276,912.80

Finding the Fourth Proportional to 431,856,168.32, 595,946,689.60 and 246,276,912.80

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Solution

The fourth proportional to 431,856,168.32, 595,946,689.60 and 246,276,912.80 is: 339,853,686.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,856,168.32 : 595,946,689.60 = 246,276,912.80 : x
  2. Step 2: Convert to fraction form
    431,856,168.32/595,946,689.60 = 246,276,912.80/x
  3. Step 3: Cross multiply
    431,856,168.32x = 595,946,689.60 × 246,276,912.80
  4. Step 4: Simplify right side
    431,856,168.32x = 146,767,910,908,067,872
  5. Step 5: Solve for x
    x = 146,767,910,908,067,872/431,856,168.32
  6. Step 6: Final answer
    x = 339,853,686.65

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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.