Home / 705,507,245.08-1,058,192,485.82-214,224,833.17

Finding the Fourth Proportional to 705,507,245.08, 1,058,192,485.82 and 214,224,833.17

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Solution

The fourth proportional to 705,507,245.08, 1,058,192,485.82 and 214,224,833.17 is: 321,316,485.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,507,245.08 : 1,058,192,485.82 = 214,224,833.17 : x
  2. Step 2: Convert to fraction form
    705,507,245.08/1,058,192,485.82 = 214,224,833.17/x
  3. Step 3: Cross multiply
    705,507,245.08x = 1,058,192,485.82 × 214,224,833.17
  4. Step 4: Simplify right side
    705,507,245.08x = 226,691,108,730,175,008
  5. Step 5: Solve for x
    x = 226,691,108,730,175,008/705,507,245.08
  6. Step 6: Final answer
    x = 321,316,485.85

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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.