Home / 189,892,522.26-262,062,663.32-106,259,922.74

Finding the Fourth Proportional to 189,892,522.26, 262,062,663.32 and 106,259,922.74

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Solution

The fourth proportional to 189,892,522.26, 262,062,663.32 and 106,259,922.74 is: 146,644,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,892,522.26 : 262,062,663.32 = 106,259,922.74 : x
  2. Step 2: Convert to fraction form
    189,892,522.26/262,062,663.32 = 106,259,922.74/x
  3. Step 3: Cross multiply
    189,892,522.26x = 262,062,663.32 × 106,259,922.74
  4. Step 4: Simplify right side
    189,892,522.26x = 27,846,758,356,377,168
  5. Step 5: Solve for x
    x = 27,846,758,356,377,168/189,892,522.26
  6. Step 6: Final answer
    x = 146,644,839.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.