Home / 204,896,906.19-307,345,411.53-57,366,201.15

Finding the Fourth Proportional to 204,896,906.19, 307,345,411.53 and 57,366,201.15

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Solution

The fourth proportional to 204,896,906.19, 307,345,411.53 and 57,366,201.15 is: 86,049,316.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,896,906.19 : 307,345,411.53 = 57,366,201.15 : x
  2. Step 2: Convert to fraction form
    204,896,906.19/307,345,411.53 = 57,366,201.15/x
  3. Step 3: Cross multiply
    204,896,906.19x = 307,345,411.53 × 57,366,201.15
  4. Step 4: Simplify right side
    204,896,906.19x = 17,631,238,700,359,508
  5. Step 5: Solve for x
    x = 17,631,238,700,359,508/204,896,906.19
  6. Step 6: Final answer
    x = 86,049,316.35

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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.