Home / 195,933,017.66-270,387,485.97-107,827,015.10

Finding the Fourth Proportional to 195,933,017.66, 270,387,485.97 and 107,827,015.10

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Solution

The fourth proportional to 195,933,017.66, 270,387,485.97 and 107,827,015.10 is: 148,801,237.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,933,017.66 : 270,387,485.97 = 107,827,015.10 : x
  2. Step 2: Convert to fraction form
    195,933,017.66/270,387,485.97 = 107,827,015.10/x
  3. Step 3: Cross multiply
    195,933,017.66x = 270,387,485.97 × 107,827,015.10
  4. Step 4: Simplify right side
    195,933,017.66x = 29,155,075,532,538,228
  5. Step 5: Solve for x
    x = 29,155,075,532,538,228/195,933,017.66
  6. Step 6: Final answer
    x = 148,801,237.69

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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.