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Finding the Fourth Proportional to 237,978,363.15, 356,967,544.73 and 237,978,363.15

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Solution

The fourth proportional to 237,978,363.15, 356,967,544.73 and 237,978,363.15 is: 356,967,544.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,978,363.15 : 356,967,544.73 = 237,978,363.15 : x
  2. Step 2: Convert to fraction form
    237,978,363.15/356,967,544.73 = 237,978,363.15/x
  3. Step 3: Cross multiply
    237,978,363.15x = 356,967,544.73 × 237,978,363.15
  4. Step 4: Simplify right side
    237,978,363.15x = 84,950,551,991,329,920
  5. Step 5: Solve for x
    x = 84,950,551,991,329,920/237,978,363.15
  6. Step 6: Final answer
    x = 356,967,544.73

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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.