Home / 433,102,372.80-649,653,559.20-336,356,491.20

Finding the Fourth Proportional to 433,102,372.80, 649,653,559.20 and 336,356,491.20

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Solution

The fourth proportional to 433,102,372.80, 649,653,559.20 and 336,356,491.20 is: 504,534,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,102,372.80 : 649,653,559.20 = 336,356,491.20 : x
  2. Step 2: Convert to fraction form
    433,102,372.80/649,653,559.20 = 336,356,491.20/x
  3. Step 3: Cross multiply
    433,102,372.80x = 649,653,559.20 × 336,356,491.20
  4. Step 4: Simplify right side
    433,102,372.80x = 218,515,191,668,103,488
  5. Step 5: Solve for x
    x = 218,515,191,668,103,488/433,102,372.80
  6. Step 6: Final answer
    x = 504,534,736.80

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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.