Home / 373,669,672.60-560,504,508.90-371,517,336.55

Finding the Fourth Proportional to 373,669,672.60, 560,504,508.90 and 371,517,336.55

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Solution

The fourth proportional to 373,669,672.60, 560,504,508.90 and 371,517,336.55 is: 557,276,004.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,672.60 : 560,504,508.90 = 371,517,336.55 : x
  2. Step 2: Convert to fraction form
    373,669,672.60/560,504,508.90 = 371,517,336.55/x
  3. Step 3: Cross multiply
    373,669,672.60x = 560,504,508.90 × 371,517,336.55
  4. Step 4: Simplify right side
    373,669,672.60x = 208,237,142,270,793,760
  5. Step 5: Solve for x
    x = 208,237,142,270,793,760/373,669,672.60
  6. Step 6: Final answer
    x = 557,276,004.83

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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.