Home / 222,209,587.08-306,755,563.86-147,993,654.60

Finding the Fourth Proportional to 222,209,587.08, 306,755,563.86 and 147,993,654.60

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Solution

The fourth proportional to 222,209,587.08, 306,755,563.86 and 147,993,654.60 is: 204,302,062.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,209,587.08 : 306,755,563.86 = 147,993,654.60 : x
  2. Step 2: Convert to fraction form
    222,209,587.08/306,755,563.86 = 147,993,654.60/x
  3. Step 3: Cross multiply
    222,209,587.08x = 306,755,563.86 × 147,993,654.60
  4. Step 4: Simplify right side
    222,209,587.08x = 45,397,876,964,525,080
  5. Step 5: Solve for x
    x = 45,397,876,964,525,080/222,209,587.08
  6. Step 6: Final answer
    x = 204,302,062.58

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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.