Home / 326,505,467.35-489,968,904.51-119,226,523.33

Finding the Fourth Proportional to 326,505,467.35, 489,968,904.51 and 119,226,523.33

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Solution

The fourth proportional to 326,505,467.35, 489,968,904.51 and 119,226,523.33 is: 178,916,725.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,505,467.35 : 489,968,904.51 = 119,226,523.33 : x
  2. Step 2: Convert to fraction form
    326,505,467.35/489,968,904.51 = 119,226,523.33/x
  3. Step 3: Cross multiply
    326,505,467.35x = 489,968,904.51 × 119,226,523.33
  4. Step 4: Simplify right side
    326,505,467.35x = 58,417,289,024,536,056
  5. Step 5: Solve for x
    x = 58,417,289,024,536,056/326,505,467.35
  6. Step 6: Final answer
    x = 178,916,725.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.