Home / 195,727,029.84-270,110,237.76-107,627,729.76

Finding the Fourth Proportional to 195,727,029.84, 270,110,237.76 and 107,627,729.76

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Solution

The fourth proportional to 195,727,029.84, 270,110,237.76 and 107,627,729.76 is: 148,530,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,727,029.84 : 270,110,237.76 = 107,627,729.76 : x
  2. Step 2: Convert to fraction form
    195,727,029.84/270,110,237.76 = 107,627,729.76/x
  3. Step 3: Cross multiply
    195,727,029.84x = 270,110,237.76 × 107,627,729.76
  4. Step 4: Simplify right side
    195,727,029.84x = 29,071,351,675,042,628
  5. Step 5: Solve for x
    x = 29,071,351,675,042,628/195,727,029.84
  6. Step 6: Final answer
    x = 148,530,081.40

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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.