Home / 204,616,767.43-306,920,719.65-57,060,390.22

Finding the Fourth Proportional to 204,616,767.43, 306,920,719.65 and 57,060,390.22

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Solution

The fourth proportional to 204,616,767.43, 306,920,719.65 and 57,060,390.22 is: 85,589,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,616,767.43 : 306,920,719.65 = 57,060,390.22 : x
  2. Step 2: Convert to fraction form
    204,616,767.43/306,920,719.65 = 57,060,390.22/x
  3. Step 3: Cross multiply
    204,616,767.43x = 306,920,719.65 × 57,060,390.22
  4. Step 4: Simplify right side
    204,616,767.43x = 17,513,016,029,832,220
  5. Step 5: Solve for x
    x = 17,513,016,029,832,220/204,616,767.43
  6. Step 6: Final answer
    x = 85,589,349.54

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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.