Home / 419,379,914.05-629,160,677.36-160,595,143.51

Finding the Fourth Proportional to 419,379,914.05, 629,160,677.36 and 160,595,143.51

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Solution

The fourth proportional to 419,379,914.05, 629,160,677.36 and 160,595,143.51 is: 240,927,488.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,379,914.05 : 629,160,677.36 = 160,595,143.51 : x
  2. Step 2: Convert to fraction form
    419,379,914.05/629,160,677.36 = 160,595,143.51/x
  3. Step 3: Cross multiply
    419,379,914.05x = 629,160,677.36 × 160,595,143.51
  4. Step 4: Simplify right side
    419,379,914.05x = 101,040,149,271,478,000
  5. Step 5: Solve for x
    x = 101,040,149,271,478,000/419,379,914.05
  6. Step 6: Final answer
    x = 240,927,488.15

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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.