Home / 378,309,204.94-522,066,467-204,468,948.94

Finding the Fourth Proportional to 378,309,204.94, 522,066,467 and 204,468,948.94

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Solution

The fourth proportional to 378,309,204.94, 522,066,467 and 204,468,948.94 is: 282,167,022.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,309,204.94 : 522,066,467 = 204,468,948.94 : x
  2. Step 2: Convert to fraction form
    378,309,204.94/522,066,467 = 204,468,948.94/x
  3. Step 3: Cross multiply
    378,309,204.94x = 522,066,467 × 204,468,948.94
  4. Step 4: Simplify right side
    378,309,204.94x = 106,746,381,784,309,200
  5. Step 5: Solve for x
    x = 106,746,381,784,309,200/378,309,204.94
  6. Step 6: Final answer
    x = 282,167,022.08

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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.