Home / 384,952,217.94-577,197,731.37-122,523,413.56

Finding the Fourth Proportional to 384,952,217.94, 577,197,731.37 and 122,523,413.56

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Solution

The fourth proportional to 384,952,217.94, 577,197,731.37 and 122,523,413.56 is: 183,711,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,952,217.94 : 577,197,731.37 = 122,523,413.56 : x
  2. Step 2: Convert to fraction form
    384,952,217.94/577,197,731.37 = 122,523,413.56/x
  3. Step 3: Cross multiply
    384,952,217.94x = 577,197,731.37 × 122,523,413.56
  4. Step 4: Simplify right side
    384,952,217.94x = 70,720,236,346,540,296
  5. Step 5: Solve for x
    x = 70,720,236,346,540,296/384,952,217.94
  6. Step 6: Final answer
    x = 183,711,725.90

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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.