Home / 145,110,699.89-200,266,910.57-108,377,497.97

Finding the Fourth Proportional to 145,110,699.89, 200,266,910.57 and 108,377,497.97

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Solution

The fourth proportional to 145,110,699.89, 200,266,910.57 and 108,377,497.97 is: 149,571,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,110,699.89 : 200,266,910.57 = 108,377,497.97 : x
  2. Step 2: Convert to fraction form
    145,110,699.89/200,266,910.57 = 108,377,497.97/x
  3. Step 3: Cross multiply
    145,110,699.89x = 200,266,910.57 × 108,377,497.97
  4. Step 4: Simplify right side
    145,110,699.89x = 21,704,426,693,216,460
  5. Step 5: Solve for x
    x = 21,704,426,693,216,460/145,110,699.89
  6. Step 6: Final answer
    x = 149,571,511.33

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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.