Home / 204,325,019.20-306,576,002.40-96,564,174.40

Finding the Fourth Proportional to 204,325,019.20, 306,576,002.40 and 96,564,174.40

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Solution

The fourth proportional to 204,325,019.20, 306,576,002.40 and 96,564,174.40 is: 144,888,074.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,325,019.20 : 306,576,002.40 = 96,564,174.40 : x
  2. Step 2: Convert to fraction form
    204,325,019.20/306,576,002.40 = 96,564,174.40/x
  3. Step 3: Cross multiply
    204,325,019.20x = 306,576,002.40 × 96,564,174.40
  4. Step 4: Simplify right side
    204,325,019.20x = 29,604,258,562,608,420
  5. Step 5: Solve for x
    x = 29,604,258,562,608,420/204,325,019.20
  6. Step 6: Final answer
    x = 144,888,074.30

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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.