Home / 284,357,633.70-425,819,005.20-226,962,005.70

Finding the Fourth Proportional to 284,357,633.70, 425,819,005.20 and 226,962,005.70

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Solution

The fourth proportional to 284,357,633.70, 425,819,005.20 and 226,962,005.70 is: 339,870,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,357,633.70 : 425,819,005.20 = 226,962,005.70 : x
  2. Step 2: Convert to fraction form
    284,357,633.70/425,819,005.20 = 226,962,005.70/x
  3. Step 3: Cross multiply
    284,357,633.70x = 425,819,005.20 × 226,962,005.70
  4. Step 4: Simplify right side
    284,357,633.70x = 96,644,735,485,370,720
  5. Step 5: Solve for x
    x = 96,644,735,485,370,720/284,357,633.70
  6. Step 6: Final answer
    x = 339,870,374.60

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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.