Home / 224,202,231.70-336,303,347.55-209,853,324.70

Finding the Fourth Proportional to 224,202,231.70, 336,303,347.55 and 209,853,324.70

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Solution

The fourth proportional to 224,202,231.70, 336,303,347.55 and 209,853,324.70 is: 314,779,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,202,231.70 : 336,303,347.55 = 209,853,324.70 : x
  2. Step 2: Convert to fraction form
    224,202,231.70/336,303,347.55 = 209,853,324.70/x
  3. Step 3: Cross multiply
    224,202,231.70x = 336,303,347.55 × 209,853,324.70
  4. Step 4: Simplify right side
    224,202,231.70x = 70,574,375,591,107,096
  5. Step 5: Solve for x
    x = 70,574,375,591,107,096/224,202,231.70
  6. Step 6: Final answer
    x = 314,779,987.05

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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.