Home / 146,575,443.20-219,947,145.60-55,764,204.80

Finding the Fourth Proportional to 146,575,443.20, 219,947,145.60 and 55,764,204.80

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Solution

The fourth proportional to 146,575,443.20, 219,947,145.60 and 55,764,204.80 is: 83,678,257.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,575,443.20 : 219,947,145.60 = 55,764,204.80 : x
  2. Step 2: Convert to fraction form
    146,575,443.20/219,947,145.60 = 55,764,204.80/x
  3. Step 3: Cross multiply
    146,575,443.20x = 219,947,145.60 × 55,764,204.80
  4. Step 4: Simplify right side
    146,575,443.20x = 12,265,177,672,413,818
  5. Step 5: Solve for x
    x = 12,265,177,672,413,818/146,575,443.20
  6. Step 6: Final answer
    x = 83,678,257.45

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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.