Home / 183,765,181.60-275,647,772.40-81,539,552.80

Finding the Fourth Proportional to 183,765,181.60, 275,647,772.40 and 81,539,552.80

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Solution

The fourth proportional to 183,765,181.60, 275,647,772.40 and 81,539,552.80 is: 122,309,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,765,181.60 : 275,647,772.40 = 81,539,552.80 : x
  2. Step 2: Convert to fraction form
    183,765,181.60/275,647,772.40 = 81,539,552.80/x
  3. Step 3: Cross multiply
    183,765,181.60x = 275,647,772.40 × 81,539,552.80
  4. Step 4: Simplify right side
    183,765,181.60x = 22,476,196,091,812,180
  5. Step 5: Solve for x
    x = 22,476,196,091,812,180/183,765,181.60
  6. Step 6: Final answer
    x = 122,309,329.20

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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.