Home / 179,682,576.81-247,962,121.34-97,176,361.56

Finding the Fourth Proportional to 179,682,576.81, 247,962,121.34 and 97,176,361.56

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Solution

The fourth proportional to 179,682,576.81, 247,962,121.34 and 97,176,361.56 is: 134,103,468.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,682,576.81 : 247,962,121.34 = 97,176,361.56 : x
  2. Step 2: Convert to fraction form
    179,682,576.81/247,962,121.34 = 97,176,361.56/x
  3. Step 3: Cross multiply
    179,682,576.81x = 247,962,121.34 × 97,176,361.56
  4. Step 4: Simplify right side
    179,682,576.81x = 24,096,056,756,034,552
  5. Step 5: Solve for x
    x = 24,096,056,756,034,552/179,682,576.81
  6. Step 6: Final answer
    x = 134,103,468.37

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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.