Home / 327,979,145.85-452,616,598.56-195,831,690.18

Finding the Fourth Proportional to 327,979,145.85, 452,616,598.56 and 195,831,690.18

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Solution

The fourth proportional to 327,979,145.85, 452,616,598.56 and 195,831,690.18 is: 270,250,943.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,979,145.85 : 452,616,598.56 = 195,831,690.18 : x
  2. Step 2: Convert to fraction form
    327,979,145.85/452,616,598.56 = 195,831,690.18/x
  3. Step 3: Cross multiply
    327,979,145.85x = 452,616,598.56 × 195,831,690.18
  4. Step 4: Simplify right side
    327,979,145.85x = 88,636,673,498,548,208
  5. Step 5: Solve for x
    x = 88,636,673,498,548,208/327,979,145.85
  6. Step 6: Final answer
    x = 270,250,943.15

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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.