Home / 186,699,173.64-257,659,104.44-103,083,424.44

Finding the Fourth Proportional to 186,699,173.64, 257,659,104.44 and 103,083,424.44

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Solution

The fourth proportional to 186,699,173.64, 257,659,104.44 and 103,083,424.44 is: 142,262,990.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,699,173.64 : 257,659,104.44 = 103,083,424.44 : x
  2. Step 2: Convert to fraction form
    186,699,173.64/257,659,104.44 = 103,083,424.44/x
  3. Step 3: Cross multiply
    186,699,173.64x = 257,659,104.44 × 103,083,424.44
  4. Step 4: Simplify right side
    186,699,173.64x = 26,560,382,823,818,808
  5. Step 5: Solve for x
    x = 26,560,382,823,818,808/186,699,173.64
  6. Step 6: Final answer
    x = 142,262,990.81

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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.