Home / 186,392,941.22-257,165,259.14-108,060,863.33

Finding the Fourth Proportional to 186,392,941.22, 257,165,259.14 and 108,060,863.33

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Solution

The fourth proportional to 186,392,941.22, 257,165,259.14 and 108,060,863.33 is: 149,090,945.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,392,941.22 : 257,165,259.14 = 108,060,863.33 : x
  2. Step 2: Convert to fraction form
    186,392,941.22/257,165,259.14 = 108,060,863.33/x
  3. Step 3: Cross multiply
    186,392,941.22x = 257,165,259.14 × 108,060,863.33
  4. Step 4: Simplify right side
    186,392,941.22x = 27,789,499,922,064,640
  5. Step 5: Solve for x
    x = 27,789,499,922,064,640/186,392,941.22
  6. Step 6: Final answer
    x = 149,090,945.93

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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.