Home / 725,100,693.06-1,085,483,148.50-444,096,815.14

Finding the Fourth Proportional to 725,100,693.06, 1,085,483,148.50 and 444,096,815.14

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Solution

The fourth proportional to 725,100,693.06, 1,085,483,148.50 and 444,096,815.14 is: 664,817,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,100,693.06 : 1,085,483,148.50 = 444,096,815.14 : x
  2. Step 2: Convert to fraction form
    725,100,693.06/1,085,483,148.50 = 444,096,815.14/x
  3. Step 3: Cross multiply
    725,100,693.06x = 1,085,483,148.50 × 444,096,815.14
  4. Step 4: Simplify right side
    725,100,693.06x = 482,059,609,136,989,632
  5. Step 5: Solve for x
    x = 482,059,609,136,989,632/725,100,693.06
  6. Step 6: Final answer
    x = 664,817,471.22

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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.