Home / 787,452,954.56-1,181,355,336.36-296,170,484.41

Finding the Fourth Proportional to 787,452,954.56, 1,181,355,336.36 and 296,170,484.41

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Solution

The fourth proportional to 787,452,954.56, 1,181,355,336.36 and 296,170,484.41 is: 444,321,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,452,954.56 : 1,181,355,336.36 = 296,170,484.41 : x
  2. Step 2: Convert to fraction form
    787,452,954.56/1,181,355,336.36 = 296,170,484.41/x
  3. Step 3: Cross multiply
    787,452,954.56x = 1,181,355,336.36 × 296,170,484.41
  4. Step 4: Simplify right side
    787,452,954.56x = 349,882,582,227,419,264
  5. Step 5: Solve for x
    x = 349,882,582,227,419,264/787,452,954.56
  6. Step 6: Final answer
    x = 444,321,886.41

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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.