Home / 662,898,308.17-994,516,360.84-196,576,766.80

Finding the Fourth Proportional to 662,898,308.17, 994,516,360.84 and 196,576,766.80

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Solution

The fourth proportional to 662,898,308.17, 994,516,360.84 and 196,576,766.80 is: 294,915,235.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,898,308.17 : 994,516,360.84 = 196,576,766.80 : x
  2. Step 2: Convert to fraction form
    662,898,308.17/994,516,360.84 = 196,576,766.80/x
  3. Step 3: Cross multiply
    662,898,308.17x = 994,516,360.84 × 196,576,766.80
  4. Step 4: Simplify right side
    662,898,308.17x = 195,498,810,746,273,536
  5. Step 5: Solve for x
    x = 195,498,810,746,273,536/662,898,308.17
  6. Step 6: Final answer
    x = 294,915,235.62

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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.