Home / 331,776,009.60-497,664,014.40-319,682,774.40

Finding the Fourth Proportional to 331,776,009.60, 497,664,014.40 and 319,682,774.40

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Solution

The fourth proportional to 331,776,009.60, 497,664,014.40 and 319,682,774.40 is: 479,524,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,776,009.60 : 497,664,014.40 = 319,682,774.40 : x
  2. Step 2: Convert to fraction form
    331,776,009.60/497,664,014.40 = 319,682,774.40/x
  3. Step 3: Cross multiply
    331,776,009.60x = 497,664,014.40 × 319,682,774.40
  4. Step 4: Simplify right side
    331,776,009.60x = 159,094,612,842,433,536
  5. Step 5: Solve for x
    x = 159,094,612,842,433,536/331,776,009.60
  6. Step 6: Final answer
    x = 479,524,161.60

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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.