Home / 546,703,216.96-820,091,188.94-192,134,616.52

Finding the Fourth Proportional to 546,703,216.96, 820,091,188.94 and 192,134,616.52

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Solution

The fourth proportional to 546,703,216.96, 820,091,188.94 and 192,134,616.52 is: 288,214,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,703,216.96 : 820,091,188.94 = 192,134,616.52 : x
  2. Step 2: Convert to fraction form
    546,703,216.96/820,091,188.94 = 192,134,616.52/x
  3. Step 3: Cross multiply
    546,703,216.96x = 820,091,188.94 × 192,134,616.52
  4. Step 4: Simplify right side
    546,703,216.96x = 157,567,906,098,417,792
  5. Step 5: Solve for x
    x = 157,567,906,098,417,792/546,703,216.96
  6. Step 6: Final answer
    x = 288,214,704.45

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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.