Home / 193,088,911.64-266,471,807.79-109,458,663.13

Finding the Fourth Proportional to 193,088,911.64, 266,471,807.79 and 109,458,663.13

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Solution

The fourth proportional to 193,088,911.64, 266,471,807.79 and 109,458,663.13 is: 151,058,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,088,911.64 : 266,471,807.79 = 109,458,663.13 : x
  2. Step 2: Convert to fraction form
    193,088,911.64/266,471,807.79 = 109,458,663.13/x
  3. Step 3: Cross multiply
    193,088,911.64x = 266,471,807.79 × 109,458,663.13
  4. Step 4: Simplify right side
    193,088,911.64x = 29,167,647,842,527,716
  5. Step 5: Solve for x
    x = 29,167,647,842,527,716/193,088,911.64
  6. Step 6: Final answer
    x = 151,058,119.26

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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.