Home / 201,465,864.70-302,198,797.05-55,899,144.70

Finding the Fourth Proportional to 201,465,864.70, 302,198,797.05 and 55,899,144.70

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Solution

The fourth proportional to 201,465,864.70, 302,198,797.05 and 55,899,144.70 is: 83,848,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,465,864.70 : 302,198,797.05 = 55,899,144.70 : x
  2. Step 2: Convert to fraction form
    201,465,864.70/302,198,797.05 = 55,899,144.70/x
  3. Step 3: Cross multiply
    201,465,864.70x = 302,198,797.05 × 55,899,144.70
  4. Step 4: Simplify right side
    201,465,864.70x = 16,892,654,284,463,884
  5. Step 5: Solve for x
    x = 16,892,654,284,463,884/201,465,864.70
  6. Step 6: Final answer
    x = 83,848,717.05

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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.