Home / 363,969,314.55-545,953,971.83-105,192,976.95

Finding the Fourth Proportional to 363,969,314.55, 545,953,971.83 and 105,192,976.95

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Solution

The fourth proportional to 363,969,314.55, 545,953,971.83 and 105,192,976.95 is: 157,789,465.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,969,314.55 : 545,953,971.83 = 105,192,976.95 : x
  2. Step 2: Convert to fraction form
    363,969,314.55/545,953,971.83 = 105,192,976.95/x
  3. Step 3: Cross multiply
    363,969,314.55x = 545,953,971.83 × 105,192,976.95
  4. Step 4: Simplify right side
    363,969,314.55x = 57,430,523,573,948,184
  5. Step 5: Solve for x
    x = 57,430,523,573,948,184/363,969,314.55
  6. Step 6: Final answer
    x = 157,789,465.43

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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.