Home / 216,824,580.68-324,842,276.07-193,579,351.34

Finding the Fourth Proportional to 216,824,580.68, 324,842,276.07 and 193,579,351.34

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Solution

The fourth proportional to 216,824,580.68, 324,842,276.07 and 193,579,351.34 is: 290,016,735.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,824,580.68 : 324,842,276.07 = 193,579,351.34 : x
  2. Step 2: Convert to fraction form
    216,824,580.68/324,842,276.07 = 193,579,351.34/x
  3. Step 3: Cross multiply
    216,824,580.68x = 324,842,276.07 × 193,579,351.34
  4. Step 4: Simplify right side
    216,824,580.68x = 62,882,757,087,815,592
  5. Step 5: Solve for x
    x = 62,882,757,087,815,592/216,824,580.68
  6. Step 6: Final answer
    x = 290,016,735.61

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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.