Home / 132,462,644.52-198,678,318.78-35,425,872.79

Finding the Fourth Proportional to 132,462,644.52, 198,678,318.78 and 35,425,872.79

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Solution

The fourth proportional to 132,462,644.52, 198,678,318.78 and 35,425,872.79 is: 53,134,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,462,644.52 : 198,678,318.78 = 35,425,872.79 : x
  2. Step 2: Convert to fraction form
    132,462,644.52/198,678,318.78 = 35,425,872.79/x
  3. Step 3: Cross multiply
    132,462,644.52x = 198,678,318.78 × 35,425,872.79
  4. Step 4: Simplify right side
    132,462,644.52x = 7,038,352,846,867,499
  5. Step 5: Solve for x
    x = 7,038,352,846,867,499/132,462,644.52
  6. Step 6: Final answer
    x = 53,134,624.27

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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.