Home / 230,365,344.40-345,548,016.60-223,988,052.40

Finding the Fourth Proportional to 230,365,344.40, 345,548,016.60 and 223,988,052.40

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Solution

The fourth proportional to 230,365,344.40, 345,548,016.60 and 223,988,052.40 is: 335,982,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,365,344.40 : 345,548,016.60 = 223,988,052.40 : x
  2. Step 2: Convert to fraction form
    230,365,344.40/345,548,016.60 = 223,988,052.40/x
  3. Step 3: Cross multiply
    230,365,344.40x = 345,548,016.60 × 223,988,052.40
  4. Step 4: Simplify right side
    230,365,344.40x = 77,398,627,248,916,880
  5. Step 5: Solve for x
    x = 77,398,627,248,916,880/230,365,344.40
  6. Step 6: Final answer
    x = 335,982,078.60

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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.