Home / 457,057,471.30-685,494,544.29-223,787,677.30

Finding the Fourth Proportional to 457,057,471.30, 685,494,544.29 and 223,787,677.30

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Solution

The fourth proportional to 457,057,471.30, 685,494,544.29 and 223,787,677.30 is: 335,636,635.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,057,471.30 : 685,494,544.29 = 223,787,677.30 : x
  2. Step 2: Convert to fraction form
    457,057,471.30/685,494,544.29 = 223,787,677.30/x
  3. Step 3: Cross multiply
    457,057,471.30x = 685,494,544.29 × 223,787,677.30
  4. Step 4: Simplify right side
    457,057,471.30x = 153,405,231,868,481,088
  5. Step 5: Solve for x
    x = 153,405,231,868,481,088/457,057,471.30
  6. Step 6: Final answer
    x = 335,636,635.44

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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.