Home / 175,563,331.30-263,265,280.80-66,352,205.80

Finding the Fourth Proportional to 175,563,331.30, 263,265,280.80 and 66,352,205.80

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Solution

The fourth proportional to 175,563,331.30, 263,265,280.80 and 66,352,205.80 is: 99,498,180.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,563,331.30 : 263,265,280.80 = 66,352,205.80 : x
  2. Step 2: Convert to fraction form
    175,563,331.30/263,265,280.80 = 66,352,205.80/x
  3. Step 3: Cross multiply
    175,563,331.30x = 263,265,280.80 × 66,352,205.80
  4. Step 4: Simplify right side
    175,563,331.30x = 17,468,232,091,636,388
  5. Step 5: Solve for x
    x = 17,468,232,091,636,388/175,563,331.30
  6. Step 6: Final answer
    x = 99,498,180.87

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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.