Home / 276,101,635,830.60-413,786,336,648.94-141,790,700,091.72

Finding the Fourth Proportional to 276,101,635,830.60, 413,786,336,648.94 and 141,790,700,091.72

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Solution

The fourth proportional to 276,101,635,830.60, 413,786,336,648.94 and 141,790,700,091.72 is: 212,498,032,419.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,101,635,830.60 : 413,786,336,648.94 = 141,790,700,091.72 : x
  2. Step 2: Convert to fraction form
    276,101,635,830.60/413,786,336,648.94 = 141,790,700,091.72/x
  3. Step 3: Cross multiply
    276,101,635,830.60x = 413,786,336,648.94 × 141,790,700,091.72
  4. Step 4: Simplify right side
    276,101,635,830.60x = 58,671,054,361,841,343,922,176
  5. Step 5: Solve for x
    x = 58,671,054,361,841,343,922,176/276,101,635,830.60
  6. Step 6: Final answer
    x = 212,498,032,419.62

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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.