Home / 230,545,717.44-345,264,450.30-131,878,283.64

Finding the Fourth Proportional to 230,545,717.44, 345,264,450.30 and 131,878,283.64

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Solution

The fourth proportional to 230,545,717.44, 345,264,450.30 and 131,878,283.64 is: 197,500,450.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,545,717.44 : 345,264,450.30 = 131,878,283.64 : x
  2. Step 2: Convert to fraction form
    230,545,717.44/345,264,450.30 = 131,878,283.64/x
  3. Step 3: Cross multiply
    230,545,717.44x = 345,264,450.30 × 131,878,283.64
  4. Step 4: Simplify right side
    230,545,717.44x = 45,532,883,107,472,088
  5. Step 5: Solve for x
    x = 45,532,883,107,472,088/230,545,717.44
  6. Step 6: Final answer
    x = 197,500,450.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.