Home / 325,764,545.31-449,551,878.75-177,076,819.80

Finding the Fourth Proportional to 325,764,545.31, 449,551,878.75 and 177,076,819.80

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Solution

The fourth proportional to 325,764,545.31, 449,551,878.75 and 177,076,819.80 is: 244,364,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,764,545.31 : 449,551,878.75 = 177,076,819.80 : x
  2. Step 2: Convert to fraction form
    325,764,545.31/449,551,878.75 = 177,076,819.80/x
  3. Step 3: Cross multiply
    325,764,545.31x = 449,551,878.75 × 177,076,819.80
  4. Step 4: Simplify right side
    325,764,545.31x = 79,605,217,024,165,200
  5. Step 5: Solve for x
    x = 79,605,217,024,165,200/325,764,545.31
  6. Step 6: Final answer
    x = 244,364,275.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.