Home / 204,616,767.93-306,920,720.40-57,060,390.72

Finding the Fourth Proportional to 204,616,767.93, 306,920,720.40 and 57,060,390.72

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Solution

The fourth proportional to 204,616,767.93, 306,920,720.40 and 57,060,390.72 is: 85,589,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,616,767.93 : 306,920,720.40 = 57,060,390.72 : x
  2. Step 2: Convert to fraction form
    204,616,767.93/306,920,720.40 = 57,060,390.72/x
  3. Step 3: Cross multiply
    204,616,767.93x = 306,920,720.40 × 57,060,390.72
  4. Step 4: Simplify right side
    204,616,767.93x = 17,513,016,226,087,872
  5. Step 5: Solve for x
    x = 17,513,016,226,087,872/204,616,767.93
  6. Step 6: Final answer
    x = 85,589,350.29

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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.