Home / 363,754,820.40-545,632,230.60-179,610,513.90

Finding the Fourth Proportional to 363,754,820.40, 545,632,230.60 and 179,610,513.90

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Solution

The fourth proportional to 363,754,820.40, 545,632,230.60 and 179,610,513.90 is: 269,415,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,754,820.40 : 545,632,230.60 = 179,610,513.90 : x
  2. Step 2: Convert to fraction form
    363,754,820.40/545,632,230.60 = 179,610,513.90/x
  3. Step 3: Cross multiply
    363,754,820.40x = 545,632,230.60 × 179,610,513.90
  4. Step 4: Simplify right side
    363,754,820.40x = 98,001,285,338,469,312
  5. Step 5: Solve for x
    x = 98,001,285,338,469,312/363,754,820.40
  6. Step 6: Final answer
    x = 269,415,770.85

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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.