Home / 177,177,081.60-265,261,737.60-136,530,374.40

Finding the Fourth Proportional to 177,177,081.60, 265,261,737.60 and 136,530,374.40

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Solution

The fourth proportional to 177,177,081.60, 265,261,737.60 and 136,530,374.40 is: 204,407,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,177,081.60 : 265,261,737.60 = 136,530,374.40 : x
  2. Step 2: Convert to fraction form
    177,177,081.60/265,261,737.60 = 136,530,374.40/x
  3. Step 3: Cross multiply
    177,177,081.60x = 265,261,737.60 × 136,530,374.40
  4. Step 4: Simplify right side
    177,177,081.60x = 36,216,284,348,522,560
  5. Step 5: Solve for x
    x = 36,216,284,348,522,560/177,177,081.60
  6. Step 6: Final answer
    x = 204,407,274.47

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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.