Home / 309,493,174.12-464,222,961.18-94,065,625.96

Finding the Fourth Proportional to 309,493,174.12, 464,222,961.18 and 94,065,625.96

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Solution

The fourth proportional to 309,493,174.12, 464,222,961.18 and 94,065,625.96 is: 141,093,332.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,493,174.12 : 464,222,961.18 = 94,065,625.96 : x
  2. Step 2: Convert to fraction form
    309,493,174.12/464,222,961.18 = 94,065,625.96/x
  3. Step 3: Cross multiply
    309,493,174.12x = 464,222,961.18 × 94,065,625.96
  4. Step 4: Simplify right side
    309,493,174.12x = 43,667,423,428,401,480
  5. Step 5: Solve for x
    x = 43,667,423,428,401,480/309,493,174.12
  6. Step 6: Final answer
    x = 141,093,332.84

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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.