Home / 462,666,027.27-693,973,495.72-338,296,105.17

Finding the Fourth Proportional to 462,666,027.27, 693,973,495.72 and 338,296,105.17

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Solution

The fourth proportional to 462,666,027.27, 693,973,495.72 and 338,296,105.17 is: 507,425,479.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,666,027.27 : 693,973,495.72 = 338,296,105.17 : x
  2. Step 2: Convert to fraction form
    462,666,027.27/693,973,495.72 = 338,296,105.17/x
  3. Step 3: Cross multiply
    462,666,027.27x = 693,973,495.72 × 338,296,105.17
  4. Step 4: Simplify right side
    462,666,027.27x = 234,768,530,693,285,696
  5. Step 5: Solve for x
    x = 234,768,530,693,285,696/462,666,027.27
  6. Step 6: Final answer
    x = 507,425,479.41

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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.