Home / 195,863,599.94-270,291,758.97-107,755,707.45

Finding the Fourth Proportional to 195,863,599.94, 270,291,758.97 and 107,755,707.45

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Solution

The fourth proportional to 195,863,599.94, 270,291,758.97 and 107,755,707.45 is: 148,702,871.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,863,599.94 : 270,291,758.97 = 107,755,707.45 : x
  2. Step 2: Convert to fraction form
    195,863,599.94/270,291,758.97 = 107,755,707.45/x
  3. Step 3: Cross multiply
    195,863,599.94x = 270,291,758.97 × 107,755,707.45
  4. Step 4: Simplify right side
    195,863,599.94x = 29,125,479,706,070,444
  5. Step 5: Solve for x
    x = 29,125,479,706,070,444/195,863,599.94
  6. Step 6: Final answer
    x = 148,702,871.36

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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.