Home / 231,824,405.70-347,736,608.55-104,422,421.70

Finding the Fourth Proportional to 231,824,405.70, 347,736,608.55 and 104,422,421.70

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Solution

The fourth proportional to 231,824,405.70, 347,736,608.55 and 104,422,421.70 is: 156,633,632.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,405.70 : 347,736,608.55 = 104,422,421.70 : x
  2. Step 2: Convert to fraction form
    231,824,405.70/347,736,608.55 = 104,422,421.70/x
  3. Step 3: Cross multiply
    231,824,405.70x = 347,736,608.55 × 104,422,421.70
  4. Step 4: Simplify right side
    231,824,405.70x = 36,311,498,778,535,928
  5. Step 5: Solve for x
    x = 36,311,498,778,535,928/231,824,405.70
  6. Step 6: Final answer
    x = 156,633,632.55

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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.