Home / 343,642,630.16-515,512,367.06-110,395,130.60

Finding the Fourth Proportional to 343,642,630.16, 515,512,367.06 and 110,395,130.60

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Solution

The fourth proportional to 343,642,630.16, 515,512,367.06 and 110,395,130.60 is: 165,608,251.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,642,630.16 : 515,512,367.06 = 110,395,130.60 : x
  2. Step 2: Convert to fraction form
    343,642,630.16/515,512,367.06 = 110,395,130.60/x
  3. Step 3: Cross multiply
    343,642,630.16x = 515,512,367.06 × 110,395,130.60
  4. Step 4: Simplify right side
    343,642,630.16x = 56,910,055,084,374,304
  5. Step 5: Solve for x
    x = 56,910,055,084,374,304/343,642,630.16
  6. Step 6: Final answer
    x = 165,608,251.39

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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.