Home / 307,823,049.93-424,796,039.08-166,694,425.05

Finding the Fourth Proportional to 307,823,049.93, 424,796,039.08 and 166,694,425.05

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Solution

The fourth proportional to 307,823,049.93, 424,796,039.08 and 166,694,425.05 is: 230,038,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,823,049.93 : 424,796,039.08 = 166,694,425.05 : x
  2. Step 2: Convert to fraction form
    307,823,049.93/424,796,039.08 = 166,694,425.05/x
  3. Step 3: Cross multiply
    307,823,049.93x = 424,796,039.08 × 166,694,425.05
  4. Step 4: Simplify right side
    307,823,049.93x = 70,811,131,497,957,936
  5. Step 5: Solve for x
    x = 70,811,131,497,957,936/307,823,049.93
  6. Step 6: Final answer
    x = 230,038,431.22

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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.