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Finding the Fourth Proportional to 534,041,264.80, 801,203,614.80 and 188,958,908.80

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Solution

The fourth proportional to 534,041,264.80, 801,203,614.80 and 188,958,908.80 is: 283,488,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,041,264.80 : 801,203,614.80 = 188,958,908.80 : x
  2. Step 2: Convert to fraction form
    534,041,264.80/801,203,614.80 = 188,958,908.80/x
  3. Step 3: Cross multiply
    534,041,264.80x = 801,203,614.80 × 188,958,908.80
  4. Step 4: Simplify right side
    534,041,264.80x = 151,394,560,779,223,520
  5. Step 5: Solve for x
    x = 151,394,560,779,223,520/534,041,264.80
  6. Step 6: Final answer
    x = 283,488,506.90

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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.