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Finding the Fourth Proportional to 366,956,503.53, 506,400,057.53 and 201,944,073.03

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Solution

The fourth proportional to 366,956,503.53, 506,400,057.53 and 201,944,073.03 is: 278,682,866.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,956,503.53 : 506,400,057.53 = 201,944,073.03 : x
  2. Step 2: Convert to fraction form
    366,956,503.53/506,400,057.53 = 201,944,073.03/x
  3. Step 3: Cross multiply
    366,956,503.53x = 506,400,057.53 × 201,944,073.03
  4. Step 4: Simplify right side
    366,956,503.53x = 102,264,490,200,234,512
  5. Step 5: Solve for x
    x = 102,264,490,200,234,512/366,956,503.53
  6. Step 6: Final answer
    x = 278,682,866.27

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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.