Home / 177,158,205.80-265,737,308.70-148,436,772.20

Finding the Fourth Proportional to 177,158,205.80, 265,737,308.70 and 148,436,772.20

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Solution

The fourth proportional to 177,158,205.80, 265,737,308.70 and 148,436,772.20 is: 222,655,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,158,205.80 : 265,737,308.70 = 148,436,772.20 : x
  2. Step 2: Convert to fraction form
    177,158,205.80/265,737,308.70 = 148,436,772.20/x
  3. Step 3: Cross multiply
    177,158,205.80x = 265,737,308.70 × 148,436,772.20
  4. Step 4: Simplify right side
    177,158,205.80x = 39,445,188,356,542,976
  5. Step 5: Solve for x
    x = 39,445,188,356,542,976/177,158,205.80
  6. Step 6: Final answer
    x = 222,655,158.30

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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.