Home / 404,100,431.10-606,150,646.65-307,245,308.85

Finding the Fourth Proportional to 404,100,431.10, 606,150,646.65 and 307,245,308.85

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Solution

The fourth proportional to 404,100,431.10, 606,150,646.65 and 307,245,308.85 is: 460,867,963.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,100,431.10 : 606,150,646.65 = 307,245,308.85 : x
  2. Step 2: Convert to fraction form
    404,100,431.10/606,150,646.65 = 307,245,308.85/x
  3. Step 3: Cross multiply
    404,100,431.10x = 606,150,646.65 × 307,245,308.85
  4. Step 4: Simplify right side
    404,100,431.10x = 186,236,942,639,606,464
  5. Step 5: Solve for x
    x = 186,236,942,639,606,464/404,100,431.10
  6. Step 6: Final answer
    x = 460,867,963.28

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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.