Home / 344,253,174.39-475,055,550.95-187,616,924.73

Finding the Fourth Proportional to 344,253,174.39, 475,055,550.95 and 187,616,924.73

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Solution

The fourth proportional to 344,253,174.39, 475,055,550.95 and 187,616,924.73 is: 258,903,818.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,253,174.39 : 475,055,550.95 = 187,616,924.73 : x
  2. Step 2: Convert to fraction form
    344,253,174.39/475,055,550.95 = 187,616,924.73/x
  3. Step 3: Cross multiply
    344,253,174.39x = 475,055,550.95 × 187,616,924.73
  4. Step 4: Simplify right side
    344,253,174.39x = 89,128,461,544,216,736
  5. Step 5: Solve for x
    x = 89,128,461,544,216,736/344,253,174.39
  6. Step 6: Final answer
    x = 258,903,818.98

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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.