Home / 202,254,245.80-303,394,821.48-71,080,656.67

Finding the Fourth Proportional to 202,254,245.80, 303,394,821.48 and 71,080,656.67

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Solution

The fourth proportional to 202,254,245.80, 303,394,821.48 and 71,080,656.67 is: 106,625,712.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,254,245.80 : 303,394,821.48 = 71,080,656.67 : x
  2. Step 2: Convert to fraction form
    202,254,245.80/303,394,821.48 = 71,080,656.67/x
  3. Step 3: Cross multiply
    202,254,245.80x = 303,394,821.48 × 71,080,656.67
  4. Step 4: Simplify right side
    202,254,245.80x = 21,565,503,141,455,068
  5. Step 5: Solve for x
    x = 21,565,503,141,455,068/202,254,245.80
  6. Step 6: Final answer
    x = 106,625,712.88

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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.