Home / 1,190,906,204.49-1,786,062,310.47-350,381,696.04

Finding the Fourth Proportional to 1,190,906,204.49, 1,786,062,310.47 and 350,381,696.04

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Solution

The fourth proportional to 1,190,906,204.49, 1,786,062,310.47 and 350,381,696.04 is: 525,485,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,906,204.49 : 1,786,062,310.47 = 350,381,696.04 : x
  2. Step 2: Convert to fraction form
    1,190,906,204.49/1,786,062,310.47 = 350,381,696.04/x
  3. Step 3: Cross multiply
    1,190,906,204.49x = 1,786,062,310.47 × 350,381,696.04
  4. Step 4: Simplify right side
    1,190,906,204.49x = 625,803,541,575,599,744
  5. Step 5: Solve for x
    x = 625,803,541,575,599,744/1,190,906,204.49
  6. Step 6: Final answer
    x = 525,485,163.50

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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.