Home / 203,910,509.70-305,865,764.55-183,503,175.30

Finding the Fourth Proportional to 203,910,509.70, 305,865,764.55 and 183,503,175.30

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Solution

The fourth proportional to 203,910,509.70, 305,865,764.55 and 183,503,175.30 is: 275,254,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,910,509.70 : 305,865,764.55 = 183,503,175.30 : x
  2. Step 2: Convert to fraction form
    203,910,509.70/305,865,764.55 = 183,503,175.30/x
  3. Step 3: Cross multiply
    203,910,509.70x = 305,865,764.55 × 183,503,175.30
  4. Step 4: Simplify right side
    203,910,509.70x = 56,127,339,010,487,184
  5. Step 5: Solve for x
    x = 56,127,339,010,487,184/203,910,509.70
  6. Step 6: Final answer
    x = 275,254,762.95

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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.