Home / 175,701,792.96-263,181,922.56-140,970,155.04

Finding the Fourth Proportional to 175,701,792.96, 263,181,922.56 and 140,970,155.04

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Solution

The fourth proportional to 175,701,792.96, 263,181,922.56 and 140,970,155.04 is: 211,157,756.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,701,792.96 : 263,181,922.56 = 140,970,155.04 : x
  2. Step 2: Convert to fraction form
    175,701,792.96/263,181,922.56 = 140,970,155.04/x
  3. Step 3: Cross multiply
    175,701,792.96x = 263,181,922.56 × 140,970,155.04
  4. Step 4: Simplify right side
    175,701,792.96x = 37,100,796,427,008,472
  5. Step 5: Solve for x
    x = 37,100,796,427,008,472/175,701,792.96
  6. Step 6: Final answer
    x = 211,157,756.57

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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.