Home / 303,166,344.40-454,906,980.60-141,608,280.40

Finding the Fourth Proportional to 303,166,344.40, 454,906,980.60 and 141,608,280.40

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Solution

The fourth proportional to 303,166,344.40, 454,906,980.60 and 141,608,280.40 is: 212,485,971.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,166,344.40 : 454,906,980.60 = 141,608,280.40 : x
  2. Step 2: Convert to fraction form
    303,166,344.40/454,906,980.60 = 141,608,280.40/x
  3. Step 3: Cross multiply
    303,166,344.40x = 454,906,980.60 × 141,608,280.40
  4. Step 4: Simplify right side
    303,166,344.40x = 64,418,595,264,722,168
  5. Step 5: Solve for x
    x = 64,418,595,264,722,168/303,166,344.40
  6. Step 6: Final answer
    x = 212,485,971.66

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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.