Home / 745,389,551,274.75-1,117,991,786,759.20-200,880,647,198.98

Finding the Fourth Proportional to 745,389,551,274.75, 1,117,991,786,759.20 and 200,880,647,198.98

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Solution

The fourth proportional to 745,389,551,274.75, 1,117,991,786,759.20 and 200,880,647,198.98 is: 301,296,031,455.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,389,551,274.75 : 1,117,991,786,759.20 = 200,880,647,198.98 : x
  2. Step 2: Convert to fraction form
    745,389,551,274.75/1,117,991,786,759.20 = 200,880,647,198.98/x
  3. Step 3: Cross multiply
    745,389,551,274.75x = 1,117,991,786,759.20 × 200,880,647,198.98
  4. Step 4: Simplify right side
    745,389,551,274.75x = 224,582,913,687,332,151,361,536
  5. Step 5: Solve for x
    x = 224,582,913,687,332,151,361,536/745,389,551,274.75
  6. Step 6: Final answer
    x = 301,296,031,455.30

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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.