Home / 160,288,650,170.28-240,473,671,886.13-74,200,964,838.84

Finding the Fourth Proportional to 160,288,650,170.28, 240,473,671,886.13 and 74,200,964,838.84

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Solution

The fourth proportional to 160,288,650,170.28, 240,473,671,886.13 and 74,200,964,838.84 is: 111,320,286,578.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,288,650,170.28 : 240,473,671,886.13 = 74,200,964,838.84 : x
  2. Step 2: Convert to fraction form
    160,288,650,170.28/240,473,671,886.13 = 74,200,964,838.84/x
  3. Step 3: Cross multiply
    160,288,650,170.28x = 240,473,671,886.13 × 74,200,964,838.84
  4. Step 4: Simplify right side
    160,288,650,170.28x = 17,843,378,472,289,478,639,616
  5. Step 5: Solve for x
    x = 17,843,378,472,289,478,639,616/160,288,650,170.28
  6. Step 6: Final answer
    x = 111,320,286,578.83

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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.