Home / 147,446,831-203,476,714.32-82,256,735

Finding the Fourth Proportional to 147,446,831, 203,476,714.32 and 82,256,735

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Solution

The fourth proportional to 147,446,831, 203,476,714.32 and 82,256,735 is: 113,514,343.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,446,831 : 203,476,714.32 = 82,256,735 : x
  2. Step 2: Convert to fraction form
    147,446,831/203,476,714.32 = 82,256,735/x
  3. Step 3: Cross multiply
    147,446,831x = 203,476,714.32 × 82,256,735
  4. Step 4: Simplify right side
    147,446,831x = 16,737,330,168,490,944
  5. Step 5: Solve for x
    x = 16,737,330,168,490,944/147,446,831
  6. Step 6: Final answer
    x = 113,514,343.14

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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.