Home / 546,703,221.96-820,091,196.44-192,134,621.52

Finding the Fourth Proportional to 546,703,221.96, 820,091,196.44 and 192,134,621.52

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Solution

The fourth proportional to 546,703,221.96, 820,091,196.44 and 192,134,621.52 is: 288,214,711.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,703,221.96 : 820,091,196.44 = 192,134,621.52 : x
  2. Step 2: Convert to fraction form
    546,703,221.96/820,091,196.44 = 192,134,621.52/x
  3. Step 3: Cross multiply
    546,703,221.96x = 820,091,196.44 × 192,134,621.52
  4. Step 4: Simplify right side
    546,703,221.96x = 157,567,911,639,883,392
  5. Step 5: Solve for x
    x = 157,567,911,639,883,392/546,703,221.96
  6. Step 6: Final answer
    x = 288,214,711.95

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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.