Home / 341,052,485,122.46-470,633,783,507.79-186,698,304,644.05

Finding the Fourth Proportional to 341,052,485,122.46, 470,633,783,507.79 and 186,698,304,644.05

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Solution

The fourth proportional to 341,052,485,122.46, 470,633,783,507.79 and 186,698,304,644.05 is: 257,633,453,272.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,052,485,122.46 : 470,633,783,507.79 = 186,698,304,644.05 : x
  2. Step 2: Convert to fraction form
    341,052,485,122.46/470,633,783,507.79 = 186,698,304,644.05/x
  3. Step 3: Cross multiply
    341,052,485,122.46x = 470,633,783,507.79 × 186,698,304,644.05
  4. Step 4: Simplify right side
    341,052,485,122.46x = 87,866,529,489,119,250,219,008
  5. Step 5: Solve for x
    x = 87,866,529,489,119,250,219,008/341,052,485,122.46
  6. Step 6: Final answer
    x = 257,633,453,272.07

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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.