Home / 197,560,190.90-296,351,483.79-61,264,951.22

Finding the Fourth Proportional to 197,560,190.90, 296,351,483.79 and 61,264,951.22

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Solution

The fourth proportional to 197,560,190.90, 296,351,483.79 and 61,264,951.22 is: 91,900,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,560,190.90 : 296,351,483.79 = 61,264,951.22 : x
  2. Step 2: Convert to fraction form
    197,560,190.90/296,351,483.79 = 61,264,951.22/x
  3. Step 3: Cross multiply
    197,560,190.90x = 296,351,483.79 × 61,264,951.22
  4. Step 4: Simplify right side
    197,560,190.90x = 18,155,959,198,368,972
  5. Step 5: Solve for x
    x = 18,155,959,198,368,972/197,560,190.90
  6. Step 6: Final answer
    x = 91,900,899.24

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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.