Home / 264,384,002.40-396,576,003.60-259,009,231.20

Finding the Fourth Proportional to 264,384,002.40, 396,576,003.60 and 259,009,231.20

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Solution

The fourth proportional to 264,384,002.40, 396,576,003.60 and 259,009,231.20 is: 388,513,846.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,384,002.40 : 396,576,003.60 = 259,009,231.20 : x
  2. Step 2: Convert to fraction form
    264,384,002.40/396,576,003.60 = 259,009,231.20/x
  3. Step 3: Cross multiply
    264,384,002.40x = 396,576,003.60 × 259,009,231.20
  4. Step 4: Simplify right side
    264,384,002.40x = 102,716,845,804,804,432
  5. Step 5: Solve for x
    x = 102,716,845,804,804,432/264,384,002.40
  6. Step 6: Final answer
    x = 388,513,846.80

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1.5x scale

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.