Home / 133,111,615.59-200,576,008.22-109,382,110.62

Finding the Fourth Proportional to 133,111,615.59, 200,576,008.22 and 109,382,110.62

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Solution

The fourth proportional to 133,111,615.59, 200,576,008.22 and 109,382,110.62 is: 164,819,779.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,111,615.59 : 200,576,008.22 = 109,382,110.62 : x
  2. Step 2: Convert to fraction form
    133,111,615.59/200,576,008.22 = 109,382,110.62/x
  3. Step 3: Cross multiply
    133,111,615.59x = 200,576,008.22 × 109,382,110.62
  4. Step 4: Simplify right side
    133,111,615.59x = 21,939,427,119,111,524
  5. Step 5: Solve for x
    x = 21,939,427,119,111,524/133,111,615.59
  6. Step 6: Final answer
    x = 164,819,779.41

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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.