Home / 179,815,968.22-248,145,123.84-97,309,752.98

Finding the Fourth Proportional to 179,815,968.22, 248,145,123.84 and 97,309,752.98

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Solution

The fourth proportional to 179,815,968.22, 248,145,123.84 and 97,309,752.98 is: 134,286,965.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,815,968.22 : 248,145,123.84 = 97,309,752.98 : x
  2. Step 2: Convert to fraction form
    179,815,968.22/248,145,123.84 = 97,309,752.98/x
  3. Step 3: Cross multiply
    179,815,968.22x = 248,145,123.84 × 97,309,752.98
  4. Step 4: Simplify right side
    179,815,968.22x = 24,146,940,704,061,912
  5. Step 5: Solve for x
    x = 24,146,940,704,061,912/179,815,968.22
  6. Step 6: Final answer
    x = 134,286,965.41

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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.