Home / 201,193,361.46-301,799,787.30-55,623,701.16

Finding the Fourth Proportional to 201,193,361.46, 301,799,787.30 and 55,623,701.16

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Solution

The fourth proportional to 201,193,361.46, 301,799,787.30 and 55,623,701.16 is: 83,438,245.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,193,361.46 : 301,799,787.30 = 55,623,701.16 : x
  2. Step 2: Convert to fraction form
    201,193,361.46/301,799,787.30 = 55,623,701.16/x
  3. Step 3: Cross multiply
    201,193,361.46x = 301,799,787.30 × 55,623,701.16
  4. Step 4: Simplify right side
    201,193,361.46x = 16,787,221,178,926,762
  5. Step 5: Solve for x
    x = 16,787,221,178,926,762/201,193,361.46
  6. Step 6: Final answer
    x = 83,438,245.96

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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.