Home / 202,287,884-303,308,952.24-79,318,875.44

Finding the Fourth Proportional to 202,287,884, 303,308,952.24 and 79,318,875.44

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Solution

The fourth proportional to 202,287,884, 303,308,952.24 and 79,318,875.44 is: 118,930,133.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,287,884 : 303,308,952.24 = 79,318,875.44 : x
  2. Step 2: Convert to fraction form
    202,287,884/303,308,952.24 = 79,318,875.44/x
  3. Step 3: Cross multiply
    202,287,884x = 303,308,952.24 × 79,318,875.44
  4. Step 4: Simplify right side
    202,287,884x = 24,058,125,002,561,468
  5. Step 5: Solve for x
    x = 24,058,125,002,561,468/202,287,884
  6. Step 6: Final answer
    x = 118,930,133.27

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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.