Home / 231,373,769.88-346,830,742.80-116,006,195.64

Finding the Fourth Proportional to 231,373,769.88, 346,830,742.80 and 116,006,195.64

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Solution

The fourth proportional to 231,373,769.88, 346,830,742.80 and 116,006,195.64 is: 173,894,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,373,769.88 : 346,830,742.80 = 116,006,195.64 : x
  2. Step 2: Convert to fraction form
    231,373,769.88/346,830,742.80 = 116,006,195.64/x
  3. Step 3: Cross multiply
    231,373,769.88x = 346,830,742.80 × 116,006,195.64
  4. Step 4: Simplify right side
    231,373,769.88x = 40,234,515,003,223,320
  5. Step 5: Solve for x
    x = 40,234,515,003,223,320/231,373,769.88
  6. Step 6: Final answer
    x = 173,894,020.16

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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.