Home / 406,189,080-560,540,930.40-232,348,824

Finding the Fourth Proportional to 406,189,080, 560,540,930.40 and 232,348,824

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Solution

The fourth proportional to 406,189,080, 560,540,930.40 and 232,348,824 is: 320,641,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,189,080 : 560,540,930.40 = 232,348,824 : x
  2. Step 2: Convert to fraction form
    406,189,080/560,540,930.40 = 232,348,824/x
  3. Step 3: Cross multiply
    406,189,080x = 560,540,930.40 × 232,348,824
  4. Step 4: Simplify right side
    406,189,080x = 130,241,025,982,305,840
  5. Step 5: Solve for x
    x = 130,241,025,982,305,840/406,189,080
  6. Step 6: Final answer
    x = 320,641,377.12

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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.