Home / 228,917,120,400.48-343,375,599,781.80-61,220,224,634.80

Finding the Fourth Proportional to 228,917,120,400.48, 343,375,599,781.80 and 61,220,224,634.80

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Solution

The fourth proportional to 228,917,120,400.48, 343,375,599,781.80 and 61,220,224,634.80 is: 91,830,315,338.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,917,120,400.48 : 343,375,599,781.80 = 61,220,224,634.80 : x
  2. Step 2: Convert to fraction form
    228,917,120,400.48/343,375,599,781.80 = 61,220,224,634.80/x
  3. Step 3: Cross multiply
    228,917,120,400.48x = 343,375,599,781.80 × 61,220,224,634.80
  4. Step 4: Simplify right side
    228,917,120,400.48x = 21,021,531,352,750,977,187,840
  5. Step 5: Solve for x
    x = 21,021,531,352,750,977,187,840/228,917,120,400.48
  6. Step 6: Final answer
    x = 91,830,315,338.47

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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.