Home / 359,519,405.93-496,479,421.85-339,932,844.43

Finding the Fourth Proportional to 359,519,405.93, 496,479,421.85 and 339,932,844.43

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Solution

The fourth proportional to 359,519,405.93, 496,479,421.85 and 339,932,844.43 is: 469,431,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,519,405.93 : 496,479,421.85 = 339,932,844.43 : x
  2. Step 2: Convert to fraction form
    359,519,405.93/496,479,421.85 = 339,932,844.43/x
  3. Step 3: Cross multiply
    359,519,405.93x = 496,479,421.85 × 339,932,844.43
  4. Step 4: Simplify right side
    359,519,405.93x = 168,769,662,073,150,784
  5. Step 5: Solve for x
    x = 168,769,662,073,150,784/359,519,405.93
  6. Step 6: Final answer
    x = 469,431,299.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.