Home / 966,442,541.22-1,449,399,238.29-266,767,415.73

Finding the Fourth Proportional to 966,442,541.22, 1,449,399,238.29 and 266,767,415.73

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Solution

The fourth proportional to 966,442,541.22, 1,449,399,238.29 and 266,767,415.73 is: 400,078,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,442,541.22 : 1,449,399,238.29 = 266,767,415.73 : x
  2. Step 2: Convert to fraction form
    966,442,541.22/1,449,399,238.29 = 266,767,415.73/x
  3. Step 3: Cross multiply
    966,442,541.22x = 1,449,399,238.29 × 266,767,415.73
  4. Step 4: Simplify right side
    966,442,541.22x = 386,652,489,159,653,760
  5. Step 5: Solve for x
    x = 386,652,489,159,653,760/966,442,541.22
  6. Step 6: Final answer
    x = 400,078,093.28

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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.