Home / 336,287,855.36-463,664,941.74-276,540,354.90

Finding the Fourth Proportional to 336,287,855.36, 463,664,941.74 and 276,540,354.90

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Solution

The fourth proportional to 336,287,855.36, 463,664,941.74 and 276,540,354.90 is: 381,286,643.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,287,855.36 : 463,664,941.74 = 276,540,354.90 : x
  2. Step 2: Convert to fraction form
    336,287,855.36/463,664,941.74 = 276,540,354.90/x
  3. Step 3: Cross multiply
    336,287,855.36x = 463,664,941.74 × 276,540,354.90
  4. Step 4: Simplify right side
    336,287,855.36x = 128,222,067,543,467,408
  5. Step 5: Solve for x
    x = 128,222,067,543,467,408/336,287,855.36
  6. Step 6: Final answer
    x = 381,286,643.27

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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.