Home / 289,553,284.24-433,966,408.25-156,600,840.38

Finding the Fourth Proportional to 289,553,284.24, 433,966,408.25 and 156,600,840.38

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Solution

The fourth proportional to 289,553,284.24, 433,966,408.25 and 156,600,840.38 is: 234,704,656.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,553,284.24 : 433,966,408.25 = 156,600,840.38 : x
  2. Step 2: Convert to fraction form
    289,553,284.24/433,966,408.25 = 156,600,840.38/x
  3. Step 3: Cross multiply
    289,553,284.24x = 433,966,408.25 × 156,600,840.38
  4. Step 4: Simplify right side
    289,553,284.24x = 67,959,504,226,568,992
  5. Step 5: Solve for x
    x = 67,959,504,226,568,992/289,553,284.24
  6. Step 6: Final answer
    x = 234,704,656.88

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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.