Home / 343,601,519.43-474,166,111.00-186,965,927.69

Finding the Fourth Proportional to 343,601,519.43, 474,166,111.00 and 186,965,927.69

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Solution

The fourth proportional to 343,601,519.43, 474,166,111.00 and 186,965,927.69 is: 258,010,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,601,519.43 : 474,166,111.00 = 186,965,927.69 : x
  2. Step 2: Convert to fraction form
    343,601,519.43/474,166,111.00 = 186,965,927.69/x
  3. Step 3: Cross multiply
    343,601,519.43x = 474,166,111.00 × 186,965,927.69
  4. Step 4: Simplify right side
    343,601,519.43x = 88,652,906,821,339,680
  5. Step 5: Solve for x
    x = 88,652,906,821,339,680/343,601,519.43
  6. Step 6: Final answer
    x = 258,010,811.39

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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.