Home / 224,649,642.40-336,302,617.20-133,726,429.60

Finding the Fourth Proportional to 224,649,642.40, 336,302,617.20 and 133,726,429.60

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Solution

The fourth proportional to 224,649,642.40, 336,302,617.20 and 133,726,429.60 is: 200,189,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,649,642.40 : 336,302,617.20 = 133,726,429.60 : x
  2. Step 2: Convert to fraction form
    224,649,642.40/336,302,617.20 = 133,726,429.60/x
  3. Step 3: Cross multiply
    224,649,642.40x = 336,302,617.20 × 133,726,429.60
  4. Step 4: Simplify right side
    224,649,642.40x = 44,972,548,263,291,544
  5. Step 5: Solve for x
    x = 44,972,548,263,291,544/224,649,642.40
  6. Step 6: Final answer
    x = 200,189,716.68

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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.