Home / 328,763,063.34-493,215,269.13-95,597,826.78

Finding the Fourth Proportional to 328,763,063.34, 493,215,269.13 and 95,597,826.78

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Solution

The fourth proportional to 328,763,063.34, 493,215,269.13 and 95,597,826.78 is: 143,417,290.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,763,063.34 : 493,215,269.13 = 95,597,826.78 : x
  2. Step 2: Convert to fraction form
    328,763,063.34/493,215,269.13 = 95,597,826.78/x
  3. Step 3: Cross multiply
    328,763,063.34x = 493,215,269.13 × 95,597,826.78
  4. Step 4: Simplify right side
    328,763,063.34x = 47,150,307,863,540,824
  5. Step 5: Solve for x
    x = 47,150,307,863,540,824/328,763,063.34
  6. Step 6: Final answer
    x = 143,417,290.81

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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.