Home / 491,317,784.10-736,976,676.15-233,037,458.10

Finding the Fourth Proportional to 491,317,784.10, 736,976,676.15 and 233,037,458.10

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Solution

The fourth proportional to 491,317,784.10, 736,976,676.15 and 233,037,458.10 is: 349,556,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,317,784.10 : 736,976,676.15 = 233,037,458.10 : x
  2. Step 2: Convert to fraction form
    491,317,784.10/736,976,676.15 = 233,037,458.10/x
  3. Step 3: Cross multiply
    491,317,784.10x = 736,976,676.15 × 233,037,458.10
  4. Step 4: Simplify right side
    491,317,784.10x = 171,743,171,288,982,880
  5. Step 5: Solve for x
    x = 171,743,171,288,982,880/491,317,784.10
  6. Step 6: Final answer
    x = 349,556,187.15

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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.