Home / 241,344,665.40-362,016,998.10-87,995,724.60

Finding the Fourth Proportional to 241,344,665.40, 362,016,998.10 and 87,995,724.60

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Solution

The fourth proportional to 241,344,665.40, 362,016,998.10 and 87,995,724.60 is: 131,993,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,344,665.40 : 362,016,998.10 = 87,995,724.60 : x
  2. Step 2: Convert to fraction form
    241,344,665.40/362,016,998.10 = 87,995,724.60/x
  3. Step 3: Cross multiply
    241,344,665.40x = 362,016,998.10 × 87,995,724.60
  4. Step 4: Simplify right side
    241,344,665.40x = 31,855,948,065,326,324
  5. Step 5: Solve for x
    x = 31,855,948,065,326,324/241,344,665.40
  6. Step 6: Final answer
    x = 131,993,586.90

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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.