Home / 703,509,447.88-1,055,264,204.64-481,962,323.80

Finding the Fourth Proportional to 703,509,447.88, 1,055,264,204.64 and 481,962,323.80

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Solution

The fourth proportional to 703,509,447.88, 1,055,264,204.64 and 481,962,323.80 is: 722,943,508.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,509,447.88 : 1,055,264,204.64 = 481,962,323.80 : x
  2. Step 2: Convert to fraction form
    703,509,447.88/1,055,264,204.64 = 481,962,323.80/x
  3. Step 3: Cross multiply
    703,509,447.88x = 1,055,264,204.64 × 481,962,323.80
  4. Step 4: Simplify right side
    703,509,447.88x = 508,597,588,291,253,120
  5. Step 5: Solve for x
    x = 508,597,588,291,253,120/703,509,447.88
  6. Step 6: Final answer
    x = 722,943,508.18

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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.