Home / 200,016,014.70-299,576,124.45-119,394,446.70

Finding the Fourth Proportional to 200,016,014.70, 299,576,124.45 and 119,394,446.70

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Solution

The fourth proportional to 200,016,014.70, 299,576,124.45 and 119,394,446.70 is: 178,824,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,016,014.70 : 299,576,124.45 = 119,394,446.70 : x
  2. Step 2: Convert to fraction form
    200,016,014.70/299,576,124.45 = 119,394,446.70/x
  3. Step 3: Cross multiply
    200,016,014.70x = 299,576,124.45 × 119,394,446.70
  4. Step 4: Simplify right side
    200,016,014.70x = 35,767,725,623,238,092
  5. Step 5: Solve for x
    x = 35,767,725,623,238,092/200,016,014.70
  6. Step 6: Final answer
    x = 178,824,309.03

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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.