Home / 231,759,928.40-347,639,892.60-228,176,747.60

Finding the Fourth Proportional to 231,759,928.40, 347,639,892.60 and 228,176,747.60

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Solution

The fourth proportional to 231,759,928.40, 347,639,892.60 and 228,176,747.60 is: 342,265,121.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,759,928.40 : 347,639,892.60 = 228,176,747.60 : x
  2. Step 2: Convert to fraction form
    231,759,928.40/347,639,892.60 = 228,176,747.60/x
  3. Step 3: Cross multiply
    231,759,928.40x = 347,639,892.60 × 228,176,747.60
  4. Step 4: Simplify right side
    231,759,928.40x = 79,323,340,029,481,312
  5. Step 5: Solve for x
    x = 79,323,340,029,481,312/231,759,928.40
  6. Step 6: Final answer
    x = 342,265,121.40

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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.