Home / 455,063,617.24-627,983,320.98-246,215,177.44

Finding the Fourth Proportional to 455,063,617.24, 627,983,320.98 and 246,215,177.44

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Solution

The fourth proportional to 455,063,617.24, 627,983,320.98 and 246,215,177.44 is: 339,774,525.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,063,617.24 : 627,983,320.98 = 246,215,177.44 : x
  2. Step 2: Convert to fraction form
    455,063,617.24/627,983,320.98 = 246,215,177.44/x
  3. Step 3: Cross multiply
    455,063,617.24x = 627,983,320.98 × 246,215,177.44
  4. Step 4: Simplify right side
    455,063,617.24x = 154,619,024,804,451,168
  5. Step 5: Solve for x
    x = 154,619,024,804,451,168/455,063,617.24
  6. Step 6: Final answer
    x = 339,774,525.91

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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.