Home / 146,040,719,844.59-201,536,040,535.98-81,811,896,269.54

Finding the Fourth Proportional to 146,040,719,844.59, 201,536,040,535.98 and 81,811,896,269.54

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Solution

The fourth proportional to 146,040,719,844.59, 201,536,040,535.98 and 81,811,896,269.54 is: 112,900,331,225.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,040,719,844.59 : 201,536,040,535.98 = 81,811,896,269.54 : x
  2. Step 2: Convert to fraction form
    146,040,719,844.59/201,536,040,535.98 = 81,811,896,269.54/x
  3. Step 3: Cross multiply
    146,040,719,844.59x = 201,536,040,535.98 × 81,811,896,269.54
  4. Step 4: Simplify right side
    146,040,719,844.59x = 16,488,045,642,902,598,057,984
  5. Step 5: Solve for x
    x = 16,488,045,642,902,598,057,984/146,040,719,844.59
  6. Step 6: Final answer
    x = 112,900,331,225.76

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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.