Home / 513,835,146.99-770,738,770.16-356,114,087.01

Finding the Fourth Proportional to 513,835,146.99, 770,738,770.16 and 356,114,087.01

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Solution

The fourth proportional to 513,835,146.99, 770,738,770.16 and 356,114,087.01 is: 534,161,462.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,835,146.99 : 770,738,770.16 = 356,114,087.01 : x
  2. Step 2: Convert to fraction form
    513,835,146.99/770,738,770.16 = 356,114,087.01/x
  3. Step 3: Cross multiply
    513,835,146.99x = 770,738,770.16 × 356,114,087.01
  4. Step 4: Simplify right side
    513,835,146.99x = 274,470,933,458,293,504
  5. Step 5: Solve for x
    x = 274,470,933,458,293,504/513,835,146.99
  6. Step 6: Final answer
    x = 534,161,462.22

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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.