Home / 959,918,468.45-1,439,877,706.11-269,825,722.43

Finding the Fourth Proportional to 959,918,468.45, 1,439,877,706.11 and 269,825,722.43

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Solution

The fourth proportional to 959,918,468.45, 1,439,877,706.11 and 269,825,722.43 is: 404,738,584.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,918,468.45 : 1,439,877,706.11 = 269,825,722.43 : x
  2. Step 2: Convert to fraction form
    959,918,468.45/1,439,877,706.11 = 269,825,722.43/x
  3. Step 3: Cross multiply
    959,918,468.45x = 1,439,877,706.11 × 269,825,722.43
  4. Step 4: Simplify right side
    959,918,468.45x = 388,516,042,254,782,592
  5. Step 5: Solve for x
    x = 388,516,042,254,782,592/959,918,468.45
  6. Step 6: Final answer
    x = 404,738,584.61

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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.