Home / 203,910,522.20-305,865,783.30-183,503,187.80

Finding the Fourth Proportional to 203,910,522.20, 305,865,783.30 and 183,503,187.80

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Solution

The fourth proportional to 203,910,522.20, 305,865,783.30 and 183,503,187.80 is: 275,254,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,910,522.20 : 305,865,783.30 = 183,503,187.80 : x
  2. Step 2: Convert to fraction form
    203,910,522.20/305,865,783.30 = 183,503,187.80/x
  3. Step 3: Cross multiply
    203,910,522.20x = 305,865,783.30 × 183,503,187.80
  4. Step 4: Simplify right side
    203,910,522.20x = 56,127,346,274,494,008
  5. Step 5: Solve for x
    x = 56,127,346,274,494,008/203,910,522.20
  6. Step 6: Final answer
    x = 275,254,781.70

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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.