Home / 304,414,050.33-420,092,541.92-165,184,812.09

Finding the Fourth Proportional to 304,414,050.33, 420,092,541.92 and 165,184,812.09

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Solution

The fourth proportional to 304,414,050.33, 420,092,541.92 and 165,184,812.09 is: 227,955,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,414,050.33 : 420,092,541.92 = 165,184,812.09 : x
  2. Step 2: Convert to fraction form
    304,414,050.33/420,092,541.92 = 165,184,812.09/x
  3. Step 3: Cross multiply
    304,414,050.33x = 420,092,541.92 × 165,184,812.09
  4. Step 4: Simplify right side
    304,414,050.33x = 69,392,907,597,878,616
  5. Step 5: Solve for x
    x = 69,392,907,597,878,616/304,414,050.33
  6. Step 6: Final answer
    x = 227,955,666.05

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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.