Home / 204,087,301.16-281,628,339.16-115,969,068.96

Finding the Fourth Proportional to 204,087,301.16, 281,628,339.16 and 115,969,068.96

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Solution

The fourth proportional to 204,087,301.16, 281,628,339.16 and 115,969,068.96 is: 160,030,418.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,087,301.16 : 281,628,339.16 = 115,969,068.96 : x
  2. Step 2: Convert to fraction form
    204,087,301.16/281,628,339.16 = 115,969,068.96/x
  3. Step 3: Cross multiply
    204,087,301.16x = 281,628,339.16 × 115,969,068.96
  4. Step 4: Simplify right side
    204,087,301.16x = 32,660,176,285,136,308
  5. Step 5: Solve for x
    x = 32,660,176,285,136,308/204,087,301.16
  6. Step 6: Final answer
    x = 160,030,418.84

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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.