Home / 264,204,818.40-396,307,227.60-91,663,640.40

Finding the Fourth Proportional to 264,204,818.40, 396,307,227.60 and 91,663,640.40

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Solution

The fourth proportional to 264,204,818.40, 396,307,227.60 and 91,663,640.40 is: 137,495,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,204,818.40 : 396,307,227.60 = 91,663,640.40 : x
  2. Step 2: Convert to fraction form
    264,204,818.40/396,307,227.60 = 91,663,640.40/x
  3. Step 3: Cross multiply
    264,204,818.40x = 396,307,227.60 × 91,663,640.40
  4. Step 4: Simplify right side
    264,204,818.40x = 36,326,963,198,647,360
  5. Step 5: Solve for x
    x = 36,326,963,198,647,360/264,204,818.40
  6. Step 6: Final answer
    x = 137,495,460.60

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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.