Home / 264,384,001.40-396,576,002.10-254,306,305.40

Finding the Fourth Proportional to 264,384,001.40, 396,576,002.10 and 254,306,305.40

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Solution

The fourth proportional to 264,384,001.40, 396,576,002.10 and 254,306,305.40 is: 381,459,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,384,001.40 : 396,576,002.10 = 254,306,305.40 : x
  2. Step 2: Convert to fraction form
    264,384,001.40/396,576,002.10 = 254,306,305.40/x
  3. Step 3: Cross multiply
    264,384,001.40x = 396,576,002.10 × 254,306,305.40
  4. Step 4: Simplify right side
    264,384,001.40x = 100,851,777,904,353,648
  5. Step 5: Solve for x
    x = 100,851,777,904,353,648/264,384,001.40
  6. Step 6: Final answer
    x = 381,459,458.10

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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.