Home / 504,510,900.91-756,805,968.87-136,040,305.82

Finding the Fourth Proportional to 504,510,900.91, 756,805,968.87 and 136,040,305.82

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Solution

The fourth proportional to 504,510,900.91, 756,805,968.87 and 136,040,305.82 is: 204,071,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,510,900.91 : 756,805,968.87 = 136,040,305.82 : x
  2. Step 2: Convert to fraction form
    504,510,900.91/756,805,968.87 = 136,040,305.82/x
  3. Step 3: Cross multiply
    504,510,900.91x = 756,805,968.87 × 136,040,305.82
  4. Step 4: Simplify right side
    504,510,900.91x = 102,956,115,447,182,016
  5. Step 5: Solve for x
    x = 102,956,115,447,182,016/504,510,900.91
  6. Step 6: Final answer
    x = 204,071,141.50

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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.