Home / 276,101,635,852.64-413,786,336,681.92-141,790,700,113.76

Finding the Fourth Proportional to 276,101,635,852.64, 413,786,336,681.92 and 141,790,700,113.76

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Solution

The fourth proportional to 276,101,635,852.64, 413,786,336,681.92 and 141,790,700,113.76 is: 212,498,032,452.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,101,635,852.64 : 413,786,336,681.92 = 141,790,700,113.76 : x
  2. Step 2: Convert to fraction form
    276,101,635,852.64/413,786,336,681.92 = 141,790,700,113.76/x
  3. Step 3: Cross multiply
    276,101,635,852.64x = 413,786,336,681.92 × 141,790,700,113.76
  4. Step 4: Simplify right side
    276,101,635,852.64x = 58,671,054,375,637,449,965,568
  5. Step 5: Solve for x
    x = 58,671,054,375,637,449,965,568/276,101,635,852.64
  6. Step 6: Final answer
    x = 212,498,032,452.63

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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.