Home / 203,614,175.50-280,985,200.23-110,793,084.10

Finding the Fourth Proportional to 203,614,175.50, 280,985,200.23 and 110,793,084.10

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Solution

The fourth proportional to 203,614,175.50, 280,985,200.23 and 110,793,084.10 is: 152,893,170.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,614,175.50 : 280,985,200.23 = 110,793,084.10 : x
  2. Step 2: Convert to fraction form
    203,614,175.50/280,985,200.23 = 110,793,084.10/x
  3. Step 3: Cross multiply
    203,614,175.50x = 280,985,200.23 × 110,793,084.10
  4. Step 4: Simplify right side
    203,614,175.50x = 31,131,216,919,937,728
  5. Step 5: Solve for x
    x = 31,131,216,919,937,728/203,614,175.50
  6. Step 6: Final answer
    x = 152,893,170.84

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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.