Home / 476,449,778.70-714,368,794.10-185,006,353.32

Finding the Fourth Proportional to 476,449,778.70, 714,368,794.10 and 185,006,353.32

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Solution

The fourth proportional to 476,449,778.70, 714,368,794.10 and 185,006,353.32 is: 277,390,758.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,449,778.70 : 714,368,794.10 = 185,006,353.32 : x
  2. Step 2: Convert to fraction form
    476,449,778.70/714,368,794.10 = 185,006,353.32/x
  3. Step 3: Cross multiply
    476,449,778.70x = 714,368,794.10 × 185,006,353.32
  4. Step 4: Simplify right side
    476,449,778.70x = 132,162,765,521,121,904
  5. Step 5: Solve for x
    x = 132,162,765,521,121,904/476,449,778.70
  6. Step 6: Final answer
    x = 277,390,758.54

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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.