Home / 360,693,371.04-497,757,816.72-195,680,940.56

Finding the Fourth Proportional to 360,693,371.04, 497,757,816.72 and 195,680,940.56

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Solution

The fourth proportional to 360,693,371.04, 497,757,816.72 and 195,680,940.56 is: 270,040,221.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,693,371.04 : 497,757,816.72 = 195,680,940.56 : x
  2. Step 2: Convert to fraction form
    360,693,371.04/497,757,816.72 = 195,680,940.56/x
  3. Step 3: Cross multiply
    360,693,371.04x = 497,757,816.72 × 195,680,940.56
  4. Step 4: Simplify right side
    360,693,371.04x = 97,401,717,746,861,696
  5. Step 5: Solve for x
    x = 97,401,717,746,861,696/360,693,371.04
  6. Step 6: Final answer
    x = 270,040,221.33

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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.