Home / 195,538,131.60-293,531,146.20-114,804,589.20

Finding the Fourth Proportional to 195,538,131.60, 293,531,146.20 and 114,804,589.20

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Solution

The fourth proportional to 195,538,131.60, 293,531,146.20 and 114,804,589.20 is: 172,338,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,538,131.60 : 293,531,146.20 = 114,804,589.20 : x
  2. Step 2: Convert to fraction form
    195,538,131.60/293,531,146.20 = 114,804,589.20/x
  3. Step 3: Cross multiply
    195,538,131.60x = 293,531,146.20 × 114,804,589.20
  4. Step 4: Simplify right side
    195,538,131.60x = 33,698,722,656,896,140
  5. Step 5: Solve for x
    x = 33,698,722,656,896,140/195,538,131.60
  6. Step 6: Final answer
    x = 172,338,368.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.