Home / 373,182,694.56-515,178,565.20-232,099,390.44

Finding the Fourth Proportional to 373,182,694.56, 515,178,565.20 and 232,099,390.44

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Solution

The fourth proportional to 373,182,694.56, 515,178,565.20 and 232,099,390.44 is: 320,413,118.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,182,694.56 : 515,178,565.20 = 232,099,390.44 : x
  2. Step 2: Convert to fraction form
    373,182,694.56/515,178,565.20 = 232,099,390.44/x
  3. Step 3: Cross multiply
    373,182,694.56x = 515,178,565.20 × 232,099,390.44
  4. Step 4: Simplify right side
    373,182,694.56x = 119,572,630,950,673,792
  5. Step 5: Solve for x
    x = 119,572,630,950,673,792/373,182,694.56
  6. Step 6: Final answer
    x = 320,413,118.54

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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.