Home / 186,602,859.94-257,480,060.26-108,268,456.54

Finding the Fourth Proportional to 186,602,859.94, 257,480,060.26 and 108,268,456.54

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Solution

The fourth proportional to 186,602,859.94, 257,480,060.26 and 108,268,456.54 is: 149,391,969.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,602,859.94 : 257,480,060.26 = 108,268,456.54 : x
  2. Step 2: Convert to fraction form
    186,602,859.94/257,480,060.26 = 108,268,456.54/x
  3. Step 3: Cross multiply
    186,602,859.94x = 257,480,060.26 × 108,268,456.54
  4. Step 4: Simplify right side
    186,602,859.94x = 27,876,968,713,635,048
  5. Step 5: Solve for x
    x = 27,876,968,713,635,048/186,602,859.94
  6. Step 6: Final answer
    x = 149,391,969.25

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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.