Home / 325,199,998.56-448,776,428.78-176,521,023.12

Finding the Fourth Proportional to 325,199,998.56, 448,776,428.78 and 176,521,023.12

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Solution

The fourth proportional to 325,199,998.56, 448,776,428.78 and 176,521,023.12 is: 243,599,245.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,199,998.56 : 448,776,428.78 = 176,521,023.12 : x
  2. Step 2: Convert to fraction form
    325,199,998.56/448,776,428.78 = 176,521,023.12/x
  3. Step 3: Cross multiply
    325,199,998.56x = 448,776,428.78 × 176,521,023.12
  4. Step 4: Simplify right side
    325,199,998.56x = 79,218,474,360,385,408
  5. Step 5: Solve for x
    x = 79,218,474,360,385,408/325,199,998.56
  6. Step 6: Final answer
    x = 243,599,245.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.