Home / 505,169,213.58-757,780,983.81-160,149,744.77

Finding the Fourth Proportional to 505,169,213.58, 757,780,983.81 and 160,149,744.77

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Solution

The fourth proportional to 505,169,213.58, 757,780,983.81 and 160,149,744.77 is: 240,233,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,169,213.58 : 757,780,983.81 = 160,149,744.77 : x
  2. Step 2: Convert to fraction form
    505,169,213.58/757,780,983.81 = 160,149,744.77/x
  3. Step 3: Cross multiply
    505,169,213.58x = 757,780,983.81 × 160,149,744.77
  4. Step 4: Simplify right side
    505,169,213.58x = 121,358,431,144,942,080
  5. Step 5: Solve for x
    x = 121,358,431,144,942,080/505,169,213.58
  6. Step 6: Final answer
    x = 240,233,228.56

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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.