Home / 224,227,870.20-336,341,805.30-219,189,022.20

Finding the Fourth Proportional to 224,227,870.20, 336,341,805.30 and 219,189,022.20

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Solution

The fourth proportional to 224,227,870.20, 336,341,805.30 and 219,189,022.20 is: 328,783,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,227,870.20 : 336,341,805.30 = 219,189,022.20 : x
  2. Step 2: Convert to fraction form
    224,227,870.20/336,341,805.30 = 219,189,022.20/x
  3. Step 3: Cross multiply
    224,227,870.20x = 336,341,805.30 × 219,189,022.20
  4. Step 4: Simplify right side
    224,227,870.20x = 73,722,431,428,689,776
  5. Step 5: Solve for x
    x = 73,722,431,428,689,776/224,227,870.20
  6. Step 6: Final answer
    x = 328,783,533.30

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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.