Home / 284,357,633.20-425,819,004.45-226,962,005.20

Finding the Fourth Proportional to 284,357,633.20, 425,819,004.45 and 226,962,005.20

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Solution

The fourth proportional to 284,357,633.20, 425,819,004.45 and 226,962,005.20 is: 339,870,373.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,357,633.20 : 425,819,004.45 = 226,962,005.20 : x
  2. Step 2: Convert to fraction form
    284,357,633.20/425,819,004.45 = 226,962,005.20/x
  3. Step 3: Cross multiply
    284,357,633.20x = 425,819,004.45 × 226,962,005.20
  4. Step 4: Simplify right side
    284,357,633.20x = 96,644,735,102,239,712
  5. Step 5: Solve for x
    x = 96,644,735,102,239,712/284,357,633.20
  6. Step 6: Final answer
    x = 339,870,373.85

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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.