Home / 483,836,499.81-725,752,672.02-134,081,563.68

Finding the Fourth Proportional to 483,836,499.81, 725,752,672.02 and 134,081,563.68

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Solution

The fourth proportional to 483,836,499.81, 725,752,672.02 and 134,081,563.68 is: 201,121,769.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,836,499.81 : 725,752,672.02 = 134,081,563.68 : x
  2. Step 2: Convert to fraction form
    483,836,499.81/725,752,672.02 = 134,081,563.68/x
  3. Step 3: Cross multiply
    483,836,499.81x = 725,752,672.02 × 134,081,563.68
  4. Step 4: Simplify right side
    483,836,499.81x = 97,310,053,109,379,792
  5. Step 5: Solve for x
    x = 97,310,053,109,379,792/483,836,499.81
  6. Step 6: Final answer
    x = 201,121,769.75

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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.