Home / 238,267,608.66-328,773,475.53-133,825,670.82

Finding the Fourth Proportional to 238,267,608.66, 328,773,475.53 and 133,825,670.82

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Solution

The fourth proportional to 238,267,608.66, 328,773,475.53 and 133,825,670.82 is: 184,659,304.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,267,608.66 : 328,773,475.53 = 133,825,670.82 : x
  2. Step 2: Convert to fraction form
    238,267,608.66/328,773,475.53 = 133,825,670.82/x
  3. Step 3: Cross multiply
    238,267,608.66x = 328,773,475.53 × 133,825,670.82
  4. Step 4: Simplify right side
    238,267,608.66x = 43,998,330,910,625,096
  5. Step 5: Solve for x
    x = 43,998,330,910,625,096/238,267,608.66
  6. Step 6: Final answer
    x = 184,659,304.54

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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.