Home / 731,068,892.14-1,096,638,770.86-239,738,696.86

Finding the Fourth Proportional to 731,068,892.14, 1,096,638,770.86 and 239,738,696.86

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Solution

The fourth proportional to 731,068,892.14, 1,096,638,770.86 and 239,738,696.86 is: 359,619,664.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,068,892.14 : 1,096,638,770.86 = 239,738,696.86 : x
  2. Step 2: Convert to fraction form
    731,068,892.14/1,096,638,770.86 = 239,738,696.86/x
  3. Step 3: Cross multiply
    731,068,892.14x = 1,096,638,770.86 × 239,738,696.86
  4. Step 4: Simplify right side
    731,068,892.14x = 262,906,749,852,128,544
  5. Step 5: Solve for x
    x = 262,906,749,852,128,544/731,068,892.14
  6. Step 6: Final answer
    x = 359,619,664.68

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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.