Home / 141,174,662.40-194,844,148.99-117,615,841.56

Finding the Fourth Proportional to 141,174,662.40, 194,844,148.99 and 117,615,841.56

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Solution

The fourth proportional to 141,174,662.40, 194,844,148.99 and 117,615,841.56 is: 162,329,118.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,174,662.40 : 194,844,148.99 = 117,615,841.56 : x
  2. Step 2: Convert to fraction form
    141,174,662.40/194,844,148.99 = 117,615,841.56/x
  3. Step 3: Cross multiply
    141,174,662.40x = 194,844,148.99 × 117,615,841.56
  4. Step 4: Simplify right side
    141,174,662.40x = 22,916,758,556,206,836
  5. Step 5: Solve for x
    x = 22,916,758,556,206,836/141,174,662.40
  6. Step 6: Final answer
    x = 162,329,118.88

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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.