Home / 299,035,361.20-447,657,246.60-177,804,410.80

Finding the Fourth Proportional to 299,035,361.20, 447,657,246.60 and 177,804,410.80

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Solution

The fourth proportional to 299,035,361.20, 447,657,246.60 and 177,804,410.80 is: 266,173,982.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,035,361.20 : 447,657,246.60 = 177,804,410.80 : x
  2. Step 2: Convert to fraction form
    299,035,361.20/447,657,246.60 = 177,804,410.80/x
  3. Step 3: Cross multiply
    299,035,361.20x = 447,657,246.60 × 177,804,410.80
  4. Step 4: Simplify right side
    299,035,361.20x = 79,595,432,972,063,312
  5. Step 5: Solve for x
    x = 79,595,432,972,063,312/299,035,361.20
  6. Step 6: Final answer
    x = 266,173,982.41

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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.