Home / 534,055,609.20-736,986,986.08-295,899,925

Finding the Fourth Proportional to 534,055,609.20, 736,986,986.08 and 295,899,925

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Solution

The fourth proportional to 534,055,609.20, 736,986,986.08 and 295,899,925 is: 408,336,491.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,055,609.20 : 736,986,986.08 = 295,899,925 : x
  2. Step 2: Convert to fraction form
    534,055,609.20/736,986,986.08 = 295,899,925/x
  3. Step 3: Cross multiply
    534,055,609.20x = 736,986,986.08 × 295,899,925
  4. Step 4: Simplify right side
    534,055,609.20x = 218,074,393,907,048,064
  5. Step 5: Solve for x
    x = 218,074,393,907,048,064/534,055,609.20
  6. Step 6: Final answer
    x = 408,336,491.84

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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.