Home / 214,856,657.52-322,380,245.16-112,596,382.32

Finding the Fourth Proportional to 214,856,657.52, 322,380,245.16 and 112,596,382.32

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Solution

The fourth proportional to 214,856,657.52, 322,380,245.16 and 112,596,382.32 is: 168,944,494.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,856,657.52 : 322,380,245.16 = 112,596,382.32 : x
  2. Step 2: Convert to fraction form
    214,856,657.52/322,380,245.16 = 112,596,382.32/x
  3. Step 3: Cross multiply
    214,856,657.52x = 322,380,245.16 × 112,596,382.32
  4. Step 4: Simplify right side
    214,856,657.52x = 36,298,849,336,450,688
  5. Step 5: Solve for x
    x = 36,298,849,336,450,688/214,856,657.52
  6. Step 6: Final answer
    x = 168,944,494.23

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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.