Home / 475,435,863.25-713,202,713.25-164,542,933.60

Finding the Fourth Proportional to 475,435,863.25, 713,202,713.25 and 164,542,933.60

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Solution

The fourth proportional to 475,435,863.25, 713,202,713.25 and 164,542,933.60 is: 246,831,330.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,435,863.25 : 713,202,713.25 = 164,542,933.60 : x
  2. Step 2: Convert to fraction form
    475,435,863.25/713,202,713.25 = 164,542,933.60/x
  3. Step 3: Cross multiply
    475,435,863.25x = 713,202,713.25 × 164,542,933.60
  4. Step 4: Simplify right side
    475,435,863.25x = 117,352,466,689,634,592
  5. Step 5: Solve for x
    x = 117,352,466,689,634,592/475,435,863.25
  6. Step 6: Final answer
    x = 246,831,330.49

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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.