Home / 199,938,631,615.60-275,923,266,649.24-109,721,313,773.04

Finding the Fourth Proportional to 199,938,631,615.60, 275,923,266,649.24 and 109,721,313,773.04

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Solution

The fourth proportional to 199,938,631,615.60, 275,923,266,649.24 and 109,721,313,773.04 is: 151,419,778,522.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,938,631,615.60 : 275,923,266,649.24 = 109,721,313,773.04 : x
  2. Step 2: Convert to fraction form
    199,938,631,615.60/275,923,266,649.24 = 109,721,313,773.04/x
  3. Step 3: Cross multiply
    199,938,631,615.60x = 275,923,266,649.24 × 109,721,313,773.04
  4. Step 4: Simplify right side
    199,938,631,615.60x = 30,274,663,317,303,440,965,632
  5. Step 5: Solve for x
    x = 30,274,663,317,303,440,965,632/199,938,631,615.60
  6. Step 6: Final answer
    x = 151,419,778,522.39

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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.