Home / 216,386,422,135.80-298,613,613,839.58-120,042,511,092.60

Finding the Fourth Proportional to 216,386,422,135.80, 298,613,613,839.58 and 120,042,511,092.60

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Solution

The fourth proportional to 216,386,422,135.80, 298,613,613,839.58 and 120,042,511,092.60 is: 165,658,860,190.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,386,422,135.80 : 298,613,613,839.58 = 120,042,511,092.60 : x
  2. Step 2: Convert to fraction form
    216,386,422,135.80/298,613,613,839.58 = 120,042,511,092.60/x
  3. Step 3: Cross multiply
    216,386,422,135.80x = 298,613,613,839.58 × 120,042,511,092.60
  4. Step 4: Simplify right side
    216,386,422,135.80x = 35,846,328,051,739,157,069,824
  5. Step 5: Solve for x
    x = 35,846,328,051,739,157,069,824/216,386,422,135.80
  6. Step 6: Final answer
    x = 165,658,860,190.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.