Home / 333,183,067,087.16-499,617,054,863.27-129,071,853,930.10

Finding the Fourth Proportional to 333,183,067,087.16, 499,617,054,863.27 and 129,071,853,930.10

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Solution

The fourth proportional to 333,183,067,087.16, 499,617,054,863.27 and 129,071,853,930.10 is: 193,546,749,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,183,067,087.16 : 499,617,054,863.27 = 129,071,853,930.10 : x
  2. Step 2: Convert to fraction form
    333,183,067,087.16/499,617,054,863.27 = 129,071,853,930.10/x
  3. Step 3: Cross multiply
    333,183,067,087.16x = 499,617,054,863.27 × 129,071,853,930.10
  4. Step 4: Simplify right side
    333,183,067,087.16x = 64,486,499,526,298,744,913,920
  5. Step 5: Solve for x
    x = 64,486,499,526,298,744,913,920/333,183,067,087.16
  6. Step 6: Final answer
    x = 193,546,749,209.28

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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.