Home / 214,248,145.64-295,665,680.52-120,183,144.08

Finding the Fourth Proportional to 214,248,145.64, 295,665,680.52 and 120,183,144.08

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Solution

The fourth proportional to 214,248,145.64, 295,665,680.52 and 120,183,144.08 is: 165,854,556.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,248,145.64 : 295,665,680.52 = 120,183,144.08 : x
  2. Step 2: Convert to fraction form
    214,248,145.64/295,665,680.52 = 120,183,144.08/x
  3. Step 3: Cross multiply
    214,248,145.64x = 295,665,680.52 × 120,183,144.08
  4. Step 4: Simplify right side
    214,248,145.64x = 35,534,031,081,446,408
  5. Step 5: Solve for x
    x = 35,534,031,081,446,408/214,248,145.64
  6. Step 6: Final answer
    x = 165,854,556.06

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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.