Home / 146,040,719,844.84-201,536,040,536.33-81,811,896,269.79

Finding the Fourth Proportional to 146,040,719,844.84, 201,536,040,536.33 and 81,811,896,269.79

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Solution

The fourth proportional to 146,040,719,844.84, 201,536,040,536.33 and 81,811,896,269.79 is: 112,900,331,226.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,040,719,844.84 : 201,536,040,536.33 = 81,811,896,269.79 : x
  2. Step 2: Convert to fraction form
    146,040,719,844.84/201,536,040,536.33 = 81,811,896,269.79/x
  3. Step 3: Cross multiply
    146,040,719,844.84x = 201,536,040,536.33 × 81,811,896,269.79
  4. Step 4: Simplify right side
    146,040,719,844.84x = 16,488,045,642,981,415,321,600
  5. Step 5: Solve for x
    x = 16,488,045,642,981,415,321,600/146,040,719,844.84
  6. Step 6: Final answer
    x = 112,900,331,226.11

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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.