Home / 199,326,767.33-299,004,516.92-76,505,084.75

Finding the Fourth Proportional to 199,326,767.33, 299,004,516.92 and 76,505,084.75

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Solution

The fourth proportional to 199,326,767.33, 299,004,516.92 and 76,505,084.75 is: 114,763,141.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,326,767.33 : 299,004,516.92 = 76,505,084.75 : x
  2. Step 2: Convert to fraction form
    199,326,767.33/299,004,516.92 = 76,505,084.75/x
  3. Step 3: Cross multiply
    199,326,767.33x = 299,004,516.92 × 76,505,084.75
  4. Step 4: Simplify right side
    199,326,767.33x = 22,875,365,906,214,212
  5. Step 5: Solve for x
    x = 22,875,365,906,214,212/199,326,767.33
  6. Step 6: Final answer
    x = 114,763,141.01

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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.