Home / 220,635,837.45-304,498,962.14-164,784,293.42

Finding the Fourth Proportional to 220,635,837.45, 304,498,962.14 and 164,784,293.42

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Solution

The fourth proportional to 220,635,837.45, 304,498,962.14 and 164,784,293.42 is: 227,418,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,635,837.45 : 304,498,962.14 = 164,784,293.42 : x
  2. Step 2: Convert to fraction form
    220,635,837.45/304,498,962.14 = 164,784,293.42/x
  3. Step 3: Cross multiply
    220,635,837.45x = 304,498,962.14 × 164,784,293.42
  4. Step 4: Simplify right side
    220,635,837.45x = 50,176,646,321,016,808
  5. Step 5: Solve for x
    x = 50,176,646,321,016,808/220,635,837.45
  6. Step 6: Final answer
    x = 227,418,387.24

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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.