Home / 214,058,151.42-295,441,676.82-139,589,426.04

Finding the Fourth Proportional to 214,058,151.42, 295,441,676.82 and 139,589,426.04

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Solution

The fourth proportional to 214,058,151.42, 295,441,676.82 and 139,589,426.04 is: 192,660,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,058,151.42 : 295,441,676.82 = 139,589,426.04 : x
  2. Step 2: Convert to fraction form
    214,058,151.42/295,441,676.82 = 139,589,426.04/x
  3. Step 3: Cross multiply
    214,058,151.42x = 295,441,676.82 × 139,589,426.04
  4. Step 4: Simplify right side
    214,058,151.42x = 41,240,534,095,598,968
  5. Step 5: Solve for x
    x = 41,240,534,095,598,968/214,058,151.42
  6. Step 6: Final answer
    x = 192,660,423.45

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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.