Home / 214,248,135.63-295,665,666.72-120,183,134.07

Finding the Fourth Proportional to 214,248,135.63, 295,665,666.72 and 120,183,134.07

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Solution

The fourth proportional to 214,248,135.63, 295,665,666.72 and 120,183,134.07 is: 165,854,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,248,135.63 : 295,665,666.72 = 120,183,134.07 : x
  2. Step 2: Convert to fraction form
    214,248,135.63/295,665,666.72 = 120,183,134.07/x
  3. Step 3: Cross multiply
    214,248,135.63x = 295,665,666.72 × 120,183,134.07
  4. Step 4: Simplify right side
    214,248,135.63x = 35,534,026,463,305,700
  5. Step 5: Solve for x
    x = 35,534,026,463,305,700/214,248,135.63
  6. Step 6: Final answer
    x = 165,854,542.25

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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.