Home / 308,005,174.13-425,047,140.29-184,251,067.25

Finding the Fourth Proportional to 308,005,174.13, 425,047,140.29 and 184,251,067.25

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Solution

The fourth proportional to 308,005,174.13, 425,047,140.29 and 184,251,067.25 is: 254,266,472.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,005,174.13 : 425,047,140.29 = 184,251,067.25 : x
  2. Step 2: Convert to fraction form
    308,005,174.13/425,047,140.29 = 184,251,067.25/x
  3. Step 3: Cross multiply
    308,005,174.13x = 425,047,140.29 × 184,251,067.25
  4. Step 4: Simplify right side
    308,005,174.13x = 78,315,389,228,328,368
  5. Step 5: Solve for x
    x = 78,315,389,228,328,368/308,005,174.13
  6. Step 6: Final answer
    x = 254,266,472.80

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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.