Home / 224,202,347.20-336,303,520.80-209,853,440.20

Finding the Fourth Proportional to 224,202,347.20, 336,303,520.80 and 209,853,440.20

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Solution

The fourth proportional to 224,202,347.20, 336,303,520.80 and 209,853,440.20 is: 314,780,160.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,202,347.20 : 336,303,520.80 = 209,853,440.20 : x
  2. Step 2: Convert to fraction form
    224,202,347.20/336,303,520.80 = 209,853,440.20/x
  3. Step 3: Cross multiply
    224,202,347.20x = 336,303,520.80 × 209,853,440.20
  4. Step 4: Simplify right side
    224,202,347.20x = 70,574,450,791,252,256
  5. Step 5: Solve for x
    x = 70,574,450,791,252,256/224,202,347.20
  6. Step 6: Final answer
    x = 314,780,160.30

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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.