Home / 203,103,288.04-304,660,393.82-57,521,816.68

Finding the Fourth Proportional to 203,103,288.04, 304,660,393.82 and 57,521,816.68

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Solution

The fourth proportional to 203,103,288.04, 304,660,393.82 and 57,521,816.68 is: 86,284,271.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,103,288.04 : 304,660,393.82 = 57,521,816.68 : x
  2. Step 2: Convert to fraction form
    203,103,288.04/304,660,393.82 = 57,521,816.68/x
  3. Step 3: Cross multiply
    203,103,288.04x = 304,660,393.82 × 57,521,816.68
  4. Step 4: Simplify right side
    203,103,288.04x = 17,524,619,322,970,644
  5. Step 5: Solve for x
    x = 17,524,619,322,970,644/203,103,288.04
  6. Step 6: Final answer
    x = 86,284,271.87

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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.