Home / 190,571,208.92-262,840,003.44-137,845,702.09

Finding the Fourth Proportional to 190,571,208.92, 262,840,003.44 and 137,845,702.09

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Solution

The fourth proportional to 190,571,208.92, 262,840,003.44 and 137,845,702.09 is: 190,119,824.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,571,208.92 : 262,840,003.44 = 137,845,702.09 : x
  2. Step 2: Convert to fraction form
    190,571,208.92/262,840,003.44 = 137,845,702.09/x
  3. Step 3: Cross multiply
    190,571,208.92x = 262,840,003.44 × 137,845,702.09
  4. Step 4: Simplify right side
    190,571,208.92x = 36,231,364,811,723,792
  5. Step 5: Solve for x
    x = 36,231,364,811,723,792/190,571,208.92
  6. Step 6: Final answer
    x = 190,119,824.59

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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.