Home / 454,753,039.90-682,434,259.03-159,649,036.30

Finding the Fourth Proportional to 454,753,039.90, 682,434,259.03 and 159,649,036.30

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Solution

The fourth proportional to 454,753,039.90, 682,434,259.03 and 159,649,036.30 is: 239,580,524.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,753,039.90 : 682,434,259.03 = 159,649,036.30 : x
  2. Step 2: Convert to fraction form
    454,753,039.90/682,434,259.03 = 159,649,036.30/x
  3. Step 3: Cross multiply
    454,753,039.90x = 682,434,259.03 × 159,649,036.30
  4. Step 4: Simplify right side
    454,753,039.90x = 108,949,971,791,185,168
  5. Step 5: Solve for x
    x = 108,949,971,791,185,168/454,753,039.90
  6. Step 6: Final answer
    x = 239,580,524.44

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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.