Home / 303,166,319.40-454,906,943.10-141,608,255.40

Finding the Fourth Proportional to 303,166,319.40, 454,906,943.10 and 141,608,255.40

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Solution

The fourth proportional to 303,166,319.40, 454,906,943.10 and 141,608,255.40 is: 212,485,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,166,319.40 : 454,906,943.10 = 141,608,255.40 : x
  2. Step 2: Convert to fraction form
    303,166,319.40/454,906,943.10 = 141,608,255.40/x
  3. Step 3: Cross multiply
    303,166,319.40x = 454,906,943.10 × 141,608,255.40
  4. Step 4: Simplify right side
    303,166,319.40x = 64,418,578,581,738,072
  5. Step 5: Solve for x
    x = 64,418,578,581,738,072/303,166,319.40
  6. Step 6: Final answer
    x = 212,485,934.15

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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.