Home / 197,560,190.40-296,351,483.04-61,264,950.72

Finding the Fourth Proportional to 197,560,190.40, 296,351,483.04 and 61,264,950.72

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Solution

The fourth proportional to 197,560,190.40, 296,351,483.04 and 61,264,950.72 is: 91,900,898.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,560,190.40 : 296,351,483.04 = 61,264,950.72 : x
  2. Step 2: Convert to fraction form
    197,560,190.40/296,351,483.04 = 61,264,950.72/x
  3. Step 3: Cross multiply
    197,560,190.40x = 296,351,483.04 × 61,264,950.72
  4. Step 4: Simplify right side
    197,560,190.40x = 18,155,959,004,244,516
  5. Step 5: Solve for x
    x = 18,155,959,004,244,516/197,560,190.40
  6. Step 6: Final answer
    x = 91,900,898.49

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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.