Home / 959,918,454.97-1,439,877,685.88-269,825,708.94

Finding the Fourth Proportional to 959,918,454.97, 1,439,877,685.88 and 269,825,708.94

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Solution

The fourth proportional to 959,918,454.97, 1,439,877,685.88 and 269,825,708.94 is: 404,738,564.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,918,454.97 : 1,439,877,685.88 = 269,825,708.94 : x
  2. Step 2: Convert to fraction form
    959,918,454.97/1,439,877,685.88 = 269,825,708.94/x
  3. Step 3: Cross multiply
    959,918,454.97x = 1,439,877,685.88 × 269,825,708.94
  4. Step 4: Simplify right side
    959,918,454.97x = 388,516,017,381,299,328
  5. Step 5: Solve for x
    x = 388,516,017,381,299,328/959,918,454.97
  6. Step 6: Final answer
    x = 404,738,564.37

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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.