Home / 183,728,261.60-275,718,363.60-81,565,618.40

Finding the Fourth Proportional to 183,728,261.60, 275,718,363.60 and 81,565,618.40

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Solution

The fourth proportional to 183,728,261.60, 275,718,363.60 and 81,565,618.40 is: 122,404,352.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,728,261.60 : 275,718,363.60 = 81,565,618.40 : x
  2. Step 2: Convert to fraction form
    183,728,261.60/275,718,363.60 = 81,565,618.40/x
  3. Step 3: Cross multiply
    183,728,261.60x = 275,718,363.60 × 81,565,618.40
  4. Step 4: Simplify right side
    183,728,261.60x = 22,489,138,831,270,052
  5. Step 5: Solve for x
    x = 22,489,138,831,270,052/183,728,261.60
  6. Step 6: Final answer
    x = 122,404,352.14

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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.