Home / 203,900,501.60-305,850,752.40-146,930,026.40

Finding the Fourth Proportional to 203,900,501.60, 305,850,752.40 and 146,930,026.40

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Solution

The fourth proportional to 203,900,501.60, 305,850,752.40 and 146,930,026.40 is: 220,395,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,900,501.60 : 305,850,752.40 = 146,930,026.40 : x
  2. Step 2: Convert to fraction form
    203,900,501.60/305,850,752.40 = 146,930,026.40/x
  3. Step 3: Cross multiply
    203,900,501.60x = 305,850,752.40 × 146,930,026.40
  4. Step 4: Simplify right side
    203,900,501.60x = 44,938,659,124,591,864
  5. Step 5: Solve for x
    x = 44,938,659,124,591,864/203,900,501.60
  6. Step 6: Final answer
    x = 220,395,039.60

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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.