Home / 200,016,032.20-299,576,150.70-119,394,464.20

Finding the Fourth Proportional to 200,016,032.20, 299,576,150.70 and 119,394,464.20

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Solution

The fourth proportional to 200,016,032.20, 299,576,150.70 and 119,394,464.20 is: 178,824,335.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,016,032.20 : 299,576,150.70 = 119,394,464.20 : x
  2. Step 2: Convert to fraction form
    200,016,032.20/299,576,150.70 = 119,394,464.20/x
  3. Step 3: Cross multiply
    200,016,032.20x = 299,576,150.70 × 119,394,464.20
  4. Step 4: Simplify right side
    200,016,032.20x = 35,767,733,999,924,956
  5. Step 5: Solve for x
    x = 35,767,733,999,924,956/200,016,032.20
  6. Step 6: Final answer
    x = 178,824,335.26

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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.