Home / 452,724,744.26-679,086,268.76-141,856,158.65

Finding the Fourth Proportional to 452,724,744.26, 679,086,268.76 and 141,856,158.65

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Solution

The fourth proportional to 452,724,744.26, 679,086,268.76 and 141,856,158.65 is: 212,783,972.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,724,744.26 : 679,086,268.76 = 141,856,158.65 : x
  2. Step 2: Convert to fraction form
    452,724,744.26/679,086,268.76 = 141,856,158.65/x
  3. Step 3: Cross multiply
    452,724,744.26x = 679,086,268.76 × 141,856,158.65
  4. Step 4: Simplify right side
    452,724,744.26x = 96,332,569,474,150,400
  5. Step 5: Solve for x
    x = 96,332,569,474,150,400/452,724,744.26
  6. Step 6: Final answer
    x = 212,783,972.37

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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.