Home / 325,246,639.83-487,869,946.11-95,215,723.44

Finding the Fourth Proportional to 325,246,639.83, 487,869,946.11 and 95,215,723.44

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Solution

The fourth proportional to 325,246,639.83, 487,869,946.11 and 95,215,723.44 is: 142,823,581.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,246,639.83 : 487,869,946.11 = 95,215,723.44 : x
  2. Step 2: Convert to fraction form
    325,246,639.83/487,869,946.11 = 95,215,723.44/x
  3. Step 3: Cross multiply
    325,246,639.83x = 487,869,946.11 × 95,215,723.44
  4. Step 4: Simplify right side
    325,246,639.83x = 46,452,889,863,497,464
  5. Step 5: Solve for x
    x = 46,452,889,863,497,464/325,246,639.83
  6. Step 6: Final answer
    x = 142,823,581.17

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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.