Home / 214,248,143.64-295,665,677.76-120,183,142.08

Finding the Fourth Proportional to 214,248,143.64, 295,665,677.76 and 120,183,142.08

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Solution

The fourth proportional to 214,248,143.64, 295,665,677.76 and 120,183,142.08 is: 165,854,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,248,143.64 : 295,665,677.76 = 120,183,142.08 : x
  2. Step 2: Convert to fraction form
    214,248,143.64/295,665,677.76 = 120,183,142.08/x
  3. Step 3: Cross multiply
    214,248,143.64x = 295,665,677.76 × 120,183,142.08
  4. Step 4: Simplify right side
    214,248,143.64x = 35,534,030,158,409,576
  5. Step 5: Solve for x
    x = 35,534,030,158,409,576/214,248,143.64
  6. Step 6: Final answer
    x = 165,854,553.30

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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.