Home / 214,248,040.52-295,665,535.40-120,183,038.78

Finding the Fourth Proportional to 214,248,040.52, 295,665,535.40 and 120,183,038.78

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Solution

The fourth proportional to 214,248,040.52, 295,665,535.40 and 120,183,038.78 is: 165,854,410.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,248,040.52 : 295,665,535.40 = 120,183,038.78 : x
  2. Step 2: Convert to fraction form
    214,248,040.52/295,665,535.40 = 120,183,038.78/x
  3. Step 3: Cross multiply
    214,248,040.52x = 295,665,535.40 × 120,183,038.78
  4. Step 4: Simplify right side
    214,248,040.52x = 35,533,982,504,808,420
  5. Step 5: Solve for x
    x = 35,533,982,504,808,420/214,248,040.52
  6. Step 6: Final answer
    x = 165,854,410.71

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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.