Home / 367,112,672.40-506,599,968.12-199,845,456.24

Finding the Fourth Proportional to 367,112,672.40, 506,599,968.12 and 199,845,456.24

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Solution

The fourth proportional to 367,112,672.40, 506,599,968.12 and 199,845,456.24 is: 275,778,281.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,112,672.40 : 506,599,968.12 = 199,845,456.24 : x
  2. Step 2: Convert to fraction form
    367,112,672.40/506,599,968.12 = 199,845,456.24/x
  3. Step 3: Cross multiply
    367,112,672.40x = 506,599,968.12 × 199,845,456.24
  4. Step 4: Simplify right side
    367,112,672.40x = 101,241,701,760,110,864
  5. Step 5: Solve for x
    x = 101,241,701,760,110,864/367,112,672.40
  6. Step 6: Final answer
    x = 275,778,281.09

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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.