Home / 662,898,305.25-994,516,356.48-196,576,763.94

Finding the Fourth Proportional to 662,898,305.25, 994,516,356.48 and 196,576,763.94

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Solution

The fourth proportional to 662,898,305.25, 994,516,356.48 and 196,576,763.94 is: 294,915,231.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,898,305.25 : 994,516,356.48 = 196,576,763.94 : x
  2. Step 2: Convert to fraction form
    662,898,305.25/994,516,356.48 = 196,576,763.94/x
  3. Step 3: Cross multiply
    662,898,305.25x = 994,516,356.48 × 196,576,763.94
  4. Step 4: Simplify right side
    662,898,305.25x = 195,498,807,042,237,856
  5. Step 5: Solve for x
    x = 195,498,807,042,237,856/662,898,305.25
  6. Step 6: Final answer
    x = 294,915,231.33

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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.