Home / 484,059,314.44-726,091,628.87-120,553,670.44

Finding the Fourth Proportional to 484,059,314.44, 726,091,628.87 and 120,553,670.44

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Solution

The fourth proportional to 484,059,314.44, 726,091,628.87 and 120,553,670.44 is: 180,831,167.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,059,314.44 : 726,091,628.87 = 120,553,670.44 : x
  2. Step 2: Convert to fraction form
    484,059,314.44/726,091,628.87 = 120,553,670.44/x
  3. Step 3: Cross multiply
    484,059,314.44x = 726,091,628.87 × 120,553,670.44
  4. Step 4: Simplify right side
    484,059,314.44x = 87,533,010,933,618,768
  5. Step 5: Solve for x
    x = 87,533,010,933,618,768/484,059,314.44
  6. Step 6: Final answer
    x = 180,831,167.43

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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.