Home / 229,544,113.20-344,988,016.20-199,982,871.60

Finding the Fourth Proportional to 229,544,113.20, 344,988,016.20 and 199,982,871.60

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Solution

The fourth proportional to 229,544,113.20, 344,988,016.20 and 199,982,871.60 is: 300,559,631.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,544,113.20 : 344,988,016.20 = 199,982,871.60 : x
  2. Step 2: Convert to fraction form
    229,544,113.20/344,988,016.20 = 199,982,871.60/x
  3. Step 3: Cross multiply
    229,544,113.20x = 344,988,016.20 × 199,982,871.60
  4. Step 4: Simplify right side
    229,544,113.20x = 68,991,694,147,263,312
  5. Step 5: Solve for x
    x = 68,991,694,147,263,312/229,544,113.20
  6. Step 6: Final answer
    x = 300,559,631.81

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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.