Home / 189,910,482.44-284,857,156.73-79,200,557.24

Finding the Fourth Proportional to 189,910,482.44, 284,857,156.73 and 79,200,557.24

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Solution

The fourth proportional to 189,910,482.44, 284,857,156.73 and 79,200,557.24 is: 118,797,263.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,910,482.44 : 284,857,156.73 = 79,200,557.24 : x
  2. Step 2: Convert to fraction form
    189,910,482.44/284,857,156.73 = 79,200,557.24/x
  3. Step 3: Cross multiply
    189,910,482.44x = 284,857,156.73 × 79,200,557.24
  4. Step 4: Simplify right side
    189,910,482.44x = 22,560,845,545,591,732
  5. Step 5: Solve for x
    x = 22,560,845,545,591,732/189,910,482.44
  6. Step 6: Final answer
    x = 118,797,263.09

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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.