Home / 279,586,575.37-419,440,400.60-107,063,395.01

Finding the Fourth Proportional to 279,586,575.37, 419,440,400.60 and 107,063,395.01

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Solution

The fourth proportional to 279,586,575.37, 419,440,400.60 and 107,063,395.01 is: 160,618,274.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,586,575.37 : 419,440,400.60 = 107,063,395.01 : x
  2. Step 2: Convert to fraction form
    279,586,575.37/419,440,400.60 = 107,063,395.01/x
  3. Step 3: Cross multiply
    279,586,575.37x = 419,440,400.60 × 107,063,395.01
  4. Step 4: Simplify right side
    279,586,575.37x = 44,906,713,293,892,272
  5. Step 5: Solve for x
    x = 44,906,713,293,892,272/279,586,575.37
  6. Step 6: Final answer
    x = 160,618,274.44

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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.