Home / 662,898,307.26-994,516,359.48-196,576,765.94

Finding the Fourth Proportional to 662,898,307.26, 994,516,359.48 and 196,576,765.94

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Solution

The fourth proportional to 662,898,307.26, 994,516,359.48 and 196,576,765.94 is: 294,915,234.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,898,307.26 : 994,516,359.48 = 196,576,765.94 : x
  2. Step 2: Convert to fraction form
    662,898,307.26/994,516,359.48 = 196,576,765.94/x
  3. Step 3: Cross multiply
    662,898,307.26x = 994,516,359.48 × 196,576,765.94
  4. Step 4: Simplify right side
    662,898,307.26x = 195,498,809,621,000,864
  5. Step 5: Solve for x
    x = 195,498,809,621,000,864/662,898,307.26
  6. Step 6: Final answer
    x = 294,915,234.33

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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.