Home / 228,853,294.40-343,014,520.80-92,449,121.60

Finding the Fourth Proportional to 228,853,294.40, 343,014,520.80 and 92,449,121.60

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Solution

The fourth proportional to 228,853,294.40, 343,014,520.80 and 92,449,121.60 is: 138,566,461.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,853,294.40 : 343,014,520.80 = 92,449,121.60 : x
  2. Step 2: Convert to fraction form
    228,853,294.40/343,014,520.80 = 92,449,121.60/x
  3. Step 3: Cross multiply
    228,853,294.40x = 343,014,520.80 × 92,449,121.60
  4. Step 4: Simplify right side
    228,853,294.40x = 31,711,391,144,004,928
  5. Step 5: Solve for x
    x = 31,711,391,144,004,928/228,853,294.40
  6. Step 6: Final answer
    x = 138,566,461.22

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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.