Home / 455,049,726.63-627,964,158.38-246,201,286.83

Finding the Fourth Proportional to 455,049,726.63, 627,964,158.38 and 246,201,286.83

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Solution

The fourth proportional to 455,049,726.63, 627,964,158.38 and 246,201,286.83 is: 339,755,360.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,049,726.63 : 627,964,158.38 = 246,201,286.83 : x
  2. Step 2: Convert to fraction form
    455,049,726.63/627,964,158.38 = 246,201,286.83/x
  3. Step 3: Cross multiply
    455,049,726.63x = 627,964,158.38 × 246,201,286.83
  4. Step 4: Simplify right side
    455,049,726.63x = 154,605,583,875,042,944
  5. Step 5: Solve for x
    x = 154,605,583,875,042,944/455,049,726.63
  6. Step 6: Final answer
    x = 339,755,360.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.