Home / 204,114,848.40-306,172,272.60-127,481,056.20

Finding the Fourth Proportional to 204,114,848.40, 306,172,272.60 and 127,481,056.20

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Solution

The fourth proportional to 204,114,848.40, 306,172,272.60 and 127,481,056.20 is: 191,221,584.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,114,848.40 : 306,172,272.60 = 127,481,056.20 : x
  2. Step 2: Convert to fraction form
    204,114,848.40/306,172,272.60 = 127,481,056.20/x
  3. Step 3: Cross multiply
    204,114,848.40x = 306,172,272.60 × 127,481,056.20
  4. Step 4: Simplify right side
    204,114,848.40x = 39,031,164,690,202,328
  5. Step 5: Solve for x
    x = 39,031,164,690,202,328/204,114,848.40
  6. Step 6: Final answer
    x = 191,221,584.30

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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.