Home / 204,616,761.47-306,920,710.71-57,060,384.24

Finding the Fourth Proportional to 204,616,761.47, 306,920,710.71 and 57,060,384.24

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Solution

The fourth proportional to 204,616,761.47, 306,920,710.71 and 57,060,384.24 is: 85,589,340.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,616,761.47 : 306,920,710.71 = 57,060,384.24 : x
  2. Step 2: Convert to fraction form
    204,616,761.47/306,920,710.71 = 57,060,384.24/x
  3. Step 3: Cross multiply
    204,616,761.47x = 306,920,710.71 × 57,060,384.24
  4. Step 4: Simplify right side
    204,616,761.47x = 17,513,013,684,326,482
  5. Step 5: Solve for x
    x = 17,513,013,684,326,482/204,616,761.47
  6. Step 6: Final answer
    x = 85,589,340.57

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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.