Home / 363,745,723.80-545,618,585.70-133,684,914.90

Finding the Fourth Proportional to 363,745,723.80, 545,618,585.70 and 133,684,914.90

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Solution

The fourth proportional to 363,745,723.80, 545,618,585.70 and 133,684,914.90 is: 200,527,372.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,745,723.80 : 545,618,585.70 = 133,684,914.90 : x
  2. Step 2: Convert to fraction form
    363,745,723.80/545,618,585.70 = 133,684,914.90/x
  3. Step 3: Cross multiply
    363,745,723.80x = 545,618,585.70 × 133,684,914.90
  4. Step 4: Simplify right side
    363,745,723.80x = 72,940,974,197,162,864
  5. Step 5: Solve for x
    x = 72,940,974,197,162,864/363,745,723.80
  6. Step 6: Final answer
    x = 200,527,372.35

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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.