Home / 349,588,541.25-524,408,006.15-134,177,789.25

Finding the Fourth Proportional to 349,588,541.25, 524,408,006.15 and 134,177,789.25

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Solution

The fourth proportional to 349,588,541.25, 524,408,006.15 and 134,177,789.25 is: 201,276,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,588,541.25 : 524,408,006.15 = 134,177,789.25 : x
  2. Step 2: Convert to fraction form
    349,588,541.25/524,408,006.15 = 134,177,789.25/x
  3. Step 3: Cross multiply
    349,588,541.25x = 524,408,006.15 × 134,177,789.25
  4. Step 4: Simplify right side
    349,588,541.25x = 70,363,906,929,536,512
  5. Step 5: Solve for x
    x = 70,363,906,929,536,512/349,588,541.25
  6. Step 6: Final answer
    x = 201,276,353.85

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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.