Home / 342,523,664.62-472,684,339.74-185,890,951.48

Finding the Fourth Proportional to 342,523,664.62, 472,684,339.74 and 185,890,951.48

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Solution

The fourth proportional to 342,523,664.62, 472,684,339.74 and 185,890,951.48 is: 256,530,426.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,523,664.62 : 472,684,339.74 = 185,890,951.48 : x
  2. Step 2: Convert to fraction form
    342,523,664.62/472,684,339.74 = 185,890,951.48/x
  3. Step 3: Cross multiply
    342,523,664.62x = 472,684,339.74 × 185,890,951.48
  4. Step 4: Simplify right side
    342,523,664.62x = 87,867,741,663,964,176
  5. Step 5: Solve for x
    x = 87,867,741,663,964,176/342,523,664.62
  6. Step 6: Final answer
    x = 256,530,426.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.