Home / 252,203,657.55-378,305,486.33-150,166,985.55

Finding the Fourth Proportional to 252,203,657.55, 378,305,486.33 and 150,166,985.55

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Solution

The fourth proportional to 252,203,657.55, 378,305,486.33 and 150,166,985.55 is: 225,250,478.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,203,657.55 : 378,305,486.33 = 150,166,985.55 : x
  2. Step 2: Convert to fraction form
    252,203,657.55/378,305,486.33 = 150,166,985.55/x
  3. Step 3: Cross multiply
    252,203,657.55x = 378,305,486.33 × 150,166,985.55
  4. Step 4: Simplify right side
    252,203,657.55x = 56,808,994,498,452,000
  5. Step 5: Solve for x
    x = 56,808,994,498,452,000/252,203,657.55
  6. Step 6: Final answer
    x = 225,250,478.33

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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.