Home / 160,425,929,414.17-221,393,091,933.78-88,170,555,388.84

Finding the Fourth Proportional to 160,425,929,414.17, 221,393,091,933.78 and 88,170,555,388.84

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Solution

The fourth proportional to 160,425,929,414.17, 221,393,091,933.78 and 88,170,555,388.84 is: 121,678,284,466.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,425,929,414.17 : 221,393,091,933.78 = 88,170,555,388.84 : x
  2. Step 2: Convert to fraction form
    160,425,929,414.17/221,393,091,933.78 = 88,170,555,388.84/x
  3. Step 3: Cross multiply
    160,425,929,414.17x = 221,393,091,933.78 × 88,170,555,388.84
  4. Step 4: Simplify right side
    160,425,929,414.17x = 19,520,351,875,053,232,586,752
  5. Step 5: Solve for x
    x = 19,520,351,875,053,232,586,752/160,425,929,414.17
  6. Step 6: Final answer
    x = 121,678,284,466.46

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1.5x scale

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.