Home / 204,403,565.30-306,669,665.75-73,156,362.01

Finding the Fourth Proportional to 204,403,565.30, 306,669,665.75 and 73,156,362.01

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Solution

The fourth proportional to 204,403,565.30, 306,669,665.75 and 73,156,362.01 is: 109,757,562.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,403,565.30 : 306,669,665.75 = 73,156,362.01 : x
  2. Step 2: Convert to fraction form
    204,403,565.30/306,669,665.75 = 73,156,362.01/x
  3. Step 3: Cross multiply
    204,403,565.30x = 306,669,665.75 × 73,156,362.01
  4. Step 4: Simplify right side
    204,403,565.30x = 22,434,837,083,193,568
  5. Step 5: Solve for x
    x = 22,434,837,083,193,568/204,403,565.30
  6. Step 6: Final answer
    x = 109,757,562.45

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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.