Home / 133,111,611.83-200,576,002.56-109,382,106.88

Finding the Fourth Proportional to 133,111,611.83, 200,576,002.56 and 109,382,106.88

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Solution

The fourth proportional to 133,111,611.83, 200,576,002.56 and 109,382,106.88 is: 164,819,773.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,111,611.83 : 200,576,002.56 = 109,382,106.88 : x
  2. Step 2: Convert to fraction form
    133,111,611.83/200,576,002.56 = 109,382,106.88/x
  3. Step 3: Cross multiply
    133,111,611.83x = 200,576,002.56 × 109,382,106.88
  4. Step 4: Simplify right side
    133,111,611.83x = 21,939,425,750,036,336
  5. Step 5: Solve for x
    x = 21,939,425,750,036,336/133,111,611.83
  6. Step 6: Final answer
    x = 164,819,773.78

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.