Home / 294,558,578.16-441,840,081.57-130,752,297.29

Finding the Fourth Proportional to 294,558,578.16, 441,840,081.57 and 130,752,297.29

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Solution

The fourth proportional to 294,558,578.16, 441,840,081.57 and 130,752,297.29 is: 196,129,428.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,558,578.16 : 441,840,081.57 = 130,752,297.29 : x
  2. Step 2: Convert to fraction form
    294,558,578.16/441,840,081.57 = 130,752,297.29/x
  3. Step 3: Cross multiply
    294,558,578.16x = 441,840,081.57 × 130,752,297.29
  4. Step 4: Simplify right side
    294,558,578.16x = 57,771,605,701,428,904
  5. Step 5: Solve for x
    x = 57,771,605,701,428,904/294,558,578.16
  6. Step 6: Final answer
    x = 196,129,428.87

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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.