Home / 823,555,316.22-1,136,086,099.41-525,884,583.30

Finding the Fourth Proportional to 823,555,316.22, 1,136,086,099.41 and 525,884,583.30

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Solution

The fourth proportional to 823,555,316.22, 1,136,086,099.41 and 525,884,583.30 is: 725,452,380.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,555,316.22 : 1,136,086,099.41 = 525,884,583.30 : x
  2. Step 2: Convert to fraction form
    823,555,316.22/1,136,086,099.41 = 525,884,583.30/x
  3. Step 3: Cross multiply
    823,555,316.22x = 1,136,086,099.41 × 525,884,583.30
  4. Step 4: Simplify right side
    823,555,316.22x = 597,450,164,981,150,336
  5. Step 5: Solve for x
    x = 597,450,164,981,150,336/823,555,316.22
  6. Step 6: Final answer
    x = 725,452,380.93

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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.