Home / 327,979,144.60-452,616,596.83-195,831,688.93

Finding the Fourth Proportional to 327,979,144.60, 452,616,596.83 and 195,831,688.93

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Solution

The fourth proportional to 327,979,144.60, 452,616,596.83 and 195,831,688.93 is: 270,250,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,979,144.60 : 452,616,596.83 = 195,831,688.93 : x
  2. Step 2: Convert to fraction form
    327,979,144.60/452,616,596.83 = 195,831,688.93/x
  3. Step 3: Cross multiply
    327,979,144.60x = 452,616,596.83 × 195,831,688.93
  4. Step 4: Simplify right side
    327,979,144.60x = 88,636,672,593,346,672
  5. Step 5: Solve for x
    x = 88,636,672,593,346,672/327,979,144.60
  6. Step 6: Final answer
    x = 270,250,941.42

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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.