Home / 302,861,934.83-417,948,643.97-168,899,996.56

Finding the Fourth Proportional to 302,861,934.83, 417,948,643.97 and 168,899,996.56

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Solution

The fourth proportional to 302,861,934.83, 417,948,643.97 and 168,899,996.56 is: 233,081,534.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,861,934.83 : 417,948,643.97 = 168,899,996.56 : x
  2. Step 2: Convert to fraction form
    302,861,934.83/417,948,643.97 = 168,899,996.56/x
  3. Step 3: Cross multiply
    302,861,934.83x = 417,948,643.97 × 168,899,996.56
  4. Step 4: Simplify right side
    302,861,934.83x = 70,591,524,527,945,160
  5. Step 5: Solve for x
    x = 70,591,524,527,945,160/302,861,934.83
  6. Step 6: Final answer
    x = 233,081,534.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.