Home / 376,502,118.56-563,019,469.92-358,135,517.60

Finding the Fourth Proportional to 376,502,118.56, 563,019,469.92 and 358,135,517.60

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Solution

The fourth proportional to 376,502,118.56, 563,019,469.92 and 358,135,517.60 is: 535,554,142.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,502,118.56 : 563,019,469.92 = 358,135,517.60 : x
  2. Step 2: Convert to fraction form
    376,502,118.56/563,019,469.92 = 358,135,517.60/x
  3. Step 3: Cross multiply
    376,502,118.56x = 563,019,469.92 × 358,135,517.60
  4. Step 4: Simplify right side
    376,502,118.56x = 201,637,269,278,676,832
  5. Step 5: Solve for x
    x = 201,637,269,278,676,832/376,502,118.56
  6. Step 6: Final answer
    x = 535,554,142.56

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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.