Home / 195,653,251.20-293,595,998.40-74,496,950.40

Finding the Fourth Proportional to 195,653,251.20, 293,595,998.40 and 74,496,950.40

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Solution

The fourth proportional to 195,653,251.20, 293,595,998.40 and 74,496,950.40 is: 111,789,640.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,653,251.20 : 293,595,998.40 = 74,496,950.40 : x
  2. Step 2: Convert to fraction form
    195,653,251.20/293,595,998.40 = 74,496,950.40/x
  3. Step 3: Cross multiply
    195,653,251.20x = 293,595,998.40 × 74,496,950.40
  4. Step 4: Simplify right side
    195,653,251.20x = 21,872,006,530,443,280
  5. Step 5: Solve for x
    x = 21,872,006,530,443,280/195,653,251.20
  6. Step 6: Final answer
    x = 111,789,640.07

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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.