Home / 201,190,767.30-301,903,264.82-84,597,685.74

Finding the Fourth Proportional to 201,190,767.30, 301,903,264.82 and 84,597,685.74

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Solution

The fourth proportional to 201,190,767.30, 301,903,264.82 and 84,597,685.74 is: 126,945,773.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,190,767.30 : 301,903,264.82 = 84,597,685.74 : x
  2. Step 2: Convert to fraction form
    201,190,767.30/301,903,264.82 = 84,597,685.74/x
  3. Step 3: Cross multiply
    201,190,767.30x = 301,903,264.82 × 84,597,685.74
  4. Step 4: Simplify right side
    201,190,767.30x = 25,540,317,521,122,356
  5. Step 5: Solve for x
    x = 25,540,317,521,122,356/201,190,767.30
  6. Step 6: Final answer
    x = 126,945,773.23

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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.