Home / 627,019,649.86-940,896,228.35-233,818,120.74

Finding the Fourth Proportional to 627,019,649.86, 940,896,228.35 and 233,818,120.74

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Solution

The fourth proportional to 627,019,649.86, 940,896,228.35 and 233,818,120.74 is: 350,863,944.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,019,649.86 : 940,896,228.35 = 233,818,120.74 : x
  2. Step 2: Convert to fraction form
    627,019,649.86/940,896,228.35 = 233,818,120.74/x
  3. Step 3: Cross multiply
    627,019,649.86x = 940,896,228.35 × 233,818,120.74
  4. Step 4: Simplify right side
    627,019,649.86x = 219,998,587,924,150,912
  5. Step 5: Solve for x
    x = 219,998,587,924,150,912/627,019,649.86
  6. Step 6: Final answer
    x = 350,863,944.97

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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.