Home / 223,102,371.96-307,888,750.02-123,987,296.85

Finding the Fourth Proportional to 223,102,371.96, 307,888,750.02 and 123,987,296.85

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Solution

The fourth proportional to 223,102,371.96, 307,888,750.02 and 123,987,296.85 is: 171,106,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,102,371.96 : 307,888,750.02 = 123,987,296.85 : x
  2. Step 2: Convert to fraction form
    223,102,371.96/307,888,750.02 = 123,987,296.85/x
  3. Step 3: Cross multiply
    223,102,371.96x = 307,888,750.02 × 123,987,296.85
  4. Step 4: Simplify right side
    223,102,371.96x = 38,174,293,845,505,176
  5. Step 5: Solve for x
    x = 38,174,293,845,505,176/223,102,371.96
  6. Step 6: Final answer
    x = 171,106,624.78

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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.