Home / 417,489,410.13-576,119,602.17-231,862,383.24

Finding the Fourth Proportional to 417,489,410.13, 576,119,602.17 and 231,862,383.24

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Solution

The fourth proportional to 417,489,410.13, 576,119,602.17 and 231,862,383.24 is: 319,961,322.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,489,410.13 : 576,119,602.17 = 231,862,383.24 : x
  2. Step 2: Convert to fraction form
    417,489,410.13/576,119,602.17 = 231,862,383.24/x
  3. Step 3: Cross multiply
    417,489,410.13x = 576,119,602.17 × 231,862,383.24
  4. Step 4: Simplify right side
    417,489,410.13x = 133,580,463,990,416,864
  5. Step 5: Solve for x
    x = 133,580,463,990,416,864/417,489,410.13
  6. Step 6: Final answer
    x = 319,961,322.97

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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.