Home / 365,748,304.73-504,733,981.94-198,484,529.61

Finding the Fourth Proportional to 365,748,304.73, 504,733,981.94 and 198,484,529.61

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Solution

The fourth proportional to 365,748,304.73, 504,733,981.94 and 198,484,529.61 is: 273,909,367.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,748,304.73 : 504,733,981.94 = 198,484,529.61 : x
  2. Step 2: Convert to fraction form
    365,748,304.73/504,733,981.94 = 198,484,529.61/x
  3. Step 3: Cross multiply
    365,748,304.73x = 504,733,981.94 × 198,484,529.61
  4. Step 4: Simplify right side
    365,748,304.73x = 100,181,886,982,550,720
  5. Step 5: Solve for x
    x = 100,181,886,982,550,720/365,748,304.73
  6. Step 6: Final answer
    x = 273,909,367.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.