Home / 355,819,659.30-534,073,778.44-171,716,736.51

Finding the Fourth Proportional to 355,819,659.30, 534,073,778.44 and 171,716,736.51

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Solution

The fourth proportional to 355,819,659.30, 534,073,778.44 and 171,716,736.51 is: 257,741,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,819,659.30 : 534,073,778.44 = 171,716,736.51 : x
  2. Step 2: Convert to fraction form
    355,819,659.30/534,073,778.44 = 171,716,736.51/x
  3. Step 3: Cross multiply
    355,819,659.30x = 534,073,778.44 × 171,716,736.51
  4. Step 4: Simplify right side
    355,819,659.30x = 91,709,406,288,852,304
  5. Step 5: Solve for x
    x = 91,709,406,288,852,304/355,819,659.30
  6. Step 6: Final answer
    x = 257,741,257.10

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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.