Home / 202,129,693.40-303,194,540.10-176,620,525.40

Finding the Fourth Proportional to 202,129,693.40, 303,194,540.10 and 176,620,525.40

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Solution

The fourth proportional to 202,129,693.40, 303,194,540.10 and 176,620,525.40 is: 264,930,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,129,693.40 : 303,194,540.10 = 176,620,525.40 : x
  2. Step 2: Convert to fraction form
    202,129,693.40/303,194,540.10 = 176,620,525.40/x
  3. Step 3: Cross multiply
    202,129,693.40x = 303,194,540.10 × 176,620,525.40
  4. Step 4: Simplify right side
    202,129,693.40x = 53,550,378,970,873,376
  5. Step 5: Solve for x
    x = 53,550,378,970,873,376/202,129,693.40
  6. Step 6: Final answer
    x = 264,930,788.10

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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.