Home / 204,325,017.20-306,575,999.40-96,564,172.40

Finding the Fourth Proportional to 204,325,017.20, 306,575,999.40 and 96,564,172.40

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Solution

The fourth proportional to 204,325,017.20, 306,575,999.40 and 96,564,172.40 is: 144,888,071.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,325,017.20 : 306,575,999.40 = 96,564,172.40 : x
  2. Step 2: Convert to fraction form
    204,325,017.20/306,575,999.40 = 96,564,172.40/x
  3. Step 3: Cross multiply
    204,325,017.20x = 306,575,999.40 × 96,564,172.40
  4. Step 4: Simplify right side
    204,325,017.20x = 29,604,257,659,763,896
  5. Step 5: Solve for x
    x = 29,604,257,659,763,896/204,325,017.20
  6. Step 6: Final answer
    x = 144,888,071.30

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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.