Home / 264,384,002.40-396,576,003.60-82,649,551.20

Finding the Fourth Proportional to 264,384,002.40, 396,576,003.60 and 82,649,551.20

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Solution

The fourth proportional to 264,384,002.40, 396,576,003.60 and 82,649,551.20 is: 123,974,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,384,002.40 : 396,576,003.60 = 82,649,551.20 : x
  2. Step 2: Convert to fraction form
    264,384,002.40/396,576,003.60 = 82,649,551.20/x
  3. Step 3: Cross multiply
    264,384,002.40x = 396,576,003.60 × 82,649,551.20
  4. Step 4: Simplify right side
    264,384,002.40x = 32,776,828,714,229,588
  5. Step 5: Solve for x
    x = 32,776,828,714,229,588/264,384,002.40
  6. Step 6: Final answer
    x = 123,974,326.80

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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.