Home / 214,894,216.83-322,303,927.41-69,327,778.44

Finding the Fourth Proportional to 214,894,216.83, 322,303,927.41 and 69,327,778.44

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Solution

The fourth proportional to 214,894,216.83, 322,303,927.41 and 69,327,778.44 is: 103,979,602.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,894,216.83 : 322,303,927.41 = 69,327,778.44 : x
  2. Step 2: Convert to fraction form
    214,894,216.83/322,303,927.41 = 69,327,778.44/x
  3. Step 3: Cross multiply
    214,894,216.83x = 322,303,927.41 × 69,327,778.44
  4. Step 4: Simplify right side
    214,894,216.83x = 22,344,615,269,822,324
  5. Step 5: Solve for x
    x = 22,344,615,269,822,324/214,894,216.83
  6. Step 6: Final answer
    x = 103,979,602.61

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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.