Home / 731,068,890.14-1,096,638,767.86-239,738,694.86

Finding the Fourth Proportional to 731,068,890.14, 1,096,638,767.86 and 239,738,694.86

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Solution

The fourth proportional to 731,068,890.14, 1,096,638,767.86 and 239,738,694.86 is: 359,619,661.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,068,890.14 : 1,096,638,767.86 = 239,738,694.86 : x
  2. Step 2: Convert to fraction form
    731,068,890.14/1,096,638,767.86 = 239,738,694.86/x
  3. Step 3: Cross multiply
    731,068,890.14x = 1,096,638,767.86 × 239,738,694.86
  4. Step 4: Simplify right side
    731,068,890.14x = 262,906,746,939,634,912
  5. Step 5: Solve for x
    x = 262,906,746,939,634,912/731,068,890.14
  6. Step 6: Final answer
    x = 359,619,661.68

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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.