Home / 159,557,717.40-239,336,576.10-132,347,938.20

Finding the Fourth Proportional to 159,557,717.40, 239,336,576.10 and 132,347,938.20

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Solution

The fourth proportional to 159,557,717.40, 239,336,576.10 and 132,347,938.20 is: 198,521,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,557,717.40 : 239,336,576.10 = 132,347,938.20 : x
  2. Step 2: Convert to fraction form
    159,557,717.40/239,336,576.10 = 132,347,938.20/x
  3. Step 3: Cross multiply
    159,557,717.40x = 239,336,576.10 × 132,347,938.20
  4. Step 4: Simplify right side
    159,557,717.40x = 31,675,702,382,682,396
  5. Step 5: Solve for x
    x = 31,675,702,382,682,396/159,557,717.40
  6. Step 6: Final answer
    x = 198,521,907.30

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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.