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Finding the Fourth Proportional to 248,941,605.70, 373,412,408.55 and 248,941,605.70

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Solution

The fourth proportional to 248,941,605.70, 373,412,408.55 and 248,941,605.70 is: 373,412,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,941,605.70 : 373,412,408.55 = 248,941,605.70 : x
  2. Step 2: Convert to fraction form
    248,941,605.70/373,412,408.55 = 248,941,605.70/x
  3. Step 3: Cross multiply
    248,941,605.70x = 373,412,408.55 × 248,941,605.70
  4. Step 4: Simplify right side
    248,941,605.70x = 92,957,884,572,741,408
  5. Step 5: Solve for x
    x = 92,957,884,572,741,408/248,941,605.70
  6. Step 6: Final answer
    x = 373,412,408.55

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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.