Home / 1,171,146,200.45-1,756,723,406.82-297,747,662.85

Finding the Fourth Proportional to 1,171,146,200.45, 1,756,723,406.82 and 297,747,662.85

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Solution

The fourth proportional to 1,171,146,200.45, 1,756,723,406.82 and 297,747,662.85 is: 446,622,538.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,146,200.45 : 1,756,723,406.82 = 297,747,662.85 : x
  2. Step 2: Convert to fraction form
    1,171,146,200.45/1,756,723,406.82 = 297,747,662.85/x
  3. Step 3: Cross multiply
    1,171,146,200.45x = 1,756,723,406.82 × 297,747,662.85
  4. Step 4: Simplify right side
    1,171,146,200.45x = 523,060,288,654,544,768
  5. Step 5: Solve for x
    x = 523,060,288,654,544,768/1,171,146,200.45
  6. Step 6: Final answer
    x = 446,622,538.21

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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.