Home / 192,821,728.98-289,193,921.61-94,411,034.94

Finding the Fourth Proportional to 192,821,728.98, 289,193,921.61 and 94,411,034.94

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Solution

The fourth proportional to 192,821,728.98, 289,193,921.61 and 94,411,034.94 is: 141,597,617.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,821,728.98 : 289,193,921.61 = 94,411,034.94 : x
  2. Step 2: Convert to fraction form
    192,821,728.98/289,193,921.61 = 94,411,034.94/x
  3. Step 3: Cross multiply
    192,821,728.98x = 289,193,921.61 × 94,411,034.94
  4. Step 4: Simplify right side
    192,821,728.98x = 27,303,097,437,557,332
  5. Step 5: Solve for x
    x = 27,303,097,437,557,332/192,821,728.98
  6. Step 6: Final answer
    x = 141,597,617.56

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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.