Home / 132,463,348.38-198,679,374.32-35,426,576.48

Finding the Fourth Proportional to 132,463,348.38, 198,679,374.32 and 35,426,576.48

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Solution

The fourth proportional to 132,463,348.38, 198,679,374.32 and 35,426,576.48 is: 53,135,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,463,348.38 : 198,679,374.32 = 35,426,576.48 : x
  2. Step 2: Convert to fraction form
    132,463,348.38/198,679,374.32 = 35,426,576.48/x
  3. Step 3: Cross multiply
    132,463,348.38x = 198,679,374.32 × 35,426,576.48
  4. Step 4: Simplify right side
    132,463,348.38x = 7,038,530,048,175,498
  5. Step 5: Solve for x
    x = 7,038,530,048,175,498/132,463,348.38
  6. Step 6: Final answer
    x = 53,135,679.67

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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.