Home / 662,898,309.26-994,516,362.48-196,576,767.94

Finding the Fourth Proportional to 662,898,309.26, 994,516,362.48 and 196,576,767.94

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Solution

The fourth proportional to 662,898,309.26, 994,516,362.48 and 196,576,767.94 is: 294,915,237.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,898,309.26 : 994,516,362.48 = 196,576,767.94 : x
  2. Step 2: Convert to fraction form
    662,898,309.26/994,516,362.48 = 196,576,767.94/x
  3. Step 3: Cross multiply
    662,898,309.26x = 994,516,362.48 × 196,576,767.94
  4. Step 4: Simplify right side
    662,898,309.26x = 195,498,812,199,763,872
  5. Step 5: Solve for x
    x = 195,498,812,199,763,872/662,898,309.26
  6. Step 6: Final answer
    x = 294,915,237.33

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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.