Home / 205,218,818.73-283,206,554.15-117,111,062.25

Finding the Fourth Proportional to 205,218,818.73, 283,206,554.15 and 117,111,062.25

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Solution

The fourth proportional to 205,218,818.73, 283,206,554.15 and 117,111,062.25 is: 161,615,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,218,818.73 : 283,206,554.15 = 117,111,062.25 : x
  2. Step 2: Convert to fraction form
    205,218,818.73/283,206,554.15 = 117,111,062.25/x
  3. Step 3: Cross multiply
    205,218,818.73x = 283,206,554.15 × 117,111,062.25
  4. Step 4: Simplify right side
    205,218,818.73x = 33,166,620,392,083,088
  5. Step 5: Solve for x
    x = 33,166,620,392,083,088/205,218,818.73
  6. Step 6: Final answer
    x = 161,615,882.00

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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.