Home / 303,166,321.40-454,906,946.10-141,608,257.40

Finding the Fourth Proportional to 303,166,321.40, 454,906,946.10 and 141,608,257.40

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Solution

The fourth proportional to 303,166,321.40, 454,906,946.10 and 141,608,257.40 is: 212,485,937.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,166,321.40 : 454,906,946.10 = 141,608,257.40 : x
  2. Step 2: Convert to fraction form
    303,166,321.40/454,906,946.10 = 141,608,257.40/x
  3. Step 3: Cross multiply
    303,166,321.40x = 454,906,946.10 × 141,608,257.40
  4. Step 4: Simplify right side
    303,166,321.40x = 64,418,579,916,376,736
  5. Step 5: Solve for x
    x = 64,418,579,916,376,736/303,166,321.40
  6. Step 6: Final answer
    x = 212,485,937.15

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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.