Home / 376,389,961.78-564,365,723.24-146,090,004.44

Finding the Fourth Proportional to 376,389,961.78, 564,365,723.24 and 146,090,004.44

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Solution

The fourth proportional to 376,389,961.78, 564,365,723.24 and 146,090,004.44 is: 219,049,919.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,389,961.78 : 564,365,723.24 = 146,090,004.44 : x
  2. Step 2: Convert to fraction form
    376,389,961.78/564,365,723.24 = 146,090,004.44/x
  3. Step 3: Cross multiply
    376,389,961.78x = 564,365,723.24 × 146,090,004.44
  4. Step 4: Simplify right side
    376,389,961.78x = 82,448,191,013,915,408
  5. Step 5: Solve for x
    x = 82,448,191,013,915,408/376,389,961.78
  6. Step 6: Final answer
    x = 219,049,919.99

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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.