Home / 223,112,037.36-307,799,104-139,334,723.36

Finding the Fourth Proportional to 223,112,037.36, 307,799,104 and 139,334,723.36

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Solution

The fourth proportional to 223,112,037.36, 307,799,104 and 139,334,723.36 is: 192,222,273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,112,037.36 : 307,799,104 = 139,334,723.36 : x
  2. Step 2: Convert to fraction form
    223,112,037.36/307,799,104 = 139,334,723.36/x
  3. Step 3: Cross multiply
    223,112,037.36x = 307,799,104 × 139,334,723.36
  4. Step 4: Simplify right side
    223,112,037.36x = 42,887,103,006,295,872
  5. Step 5: Solve for x
    x = 42,887,103,006,295,872/223,112,037.36
  6. Step 6: Final answer
    x = 192,222,273.23

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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.