Home / 444,091,469.40-612,910,363.14-255,883,730.84

Finding the Fourth Proportional to 444,091,469.40, 612,910,363.14 and 255,883,730.84

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Solution

The fourth proportional to 444,091,469.40, 612,910,363.14 and 255,883,730.84 is: 353,156,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,091,469.40 : 612,910,363.14 = 255,883,730.84 : x
  2. Step 2: Convert to fraction form
    444,091,469.40/612,910,363.14 = 255,883,730.84/x
  3. Step 3: Cross multiply
    444,091,469.40x = 612,910,363.14 × 255,883,730.84
  4. Step 4: Simplify right side
    444,091,469.40x = 156,833,790,390,762,400
  5. Step 5: Solve for x
    x = 156,833,790,390,762,400/444,091,469.40
  6. Step 6: Final answer
    x = 353,156,503.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.