Home / 431,630,067.03-595,649,072.34-233,391,087.42

Finding the Fourth Proportional to 431,630,067.03, 595,649,072.34 and 233,391,087.42

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Solution

The fourth proportional to 431,630,067.03, 595,649,072.34 and 233,391,087.42 is: 322,079,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,630,067.03 : 595,649,072.34 = 233,391,087.42 : x
  2. Step 2: Convert to fraction form
    431,630,067.03/595,649,072.34 = 233,391,087.42/x
  3. Step 3: Cross multiply
    431,630,067.03x = 595,649,072.34 × 233,391,087.42
  4. Step 4: Simplify right side
    431,630,067.03x = 139,019,184,714,146,848
  5. Step 5: Solve for x
    x = 139,019,184,714,146,848/431,630,067.03
  6. Step 6: Final answer
    x = 322,079,473.45

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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.