Home / 190,540,630.37-262,950,603.06-106,914,946.73

Finding the Fourth Proportional to 190,540,630.37, 262,950,603.06 and 106,914,946.73

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Solution

The fourth proportional to 190,540,630.37, 262,950,603.06 and 106,914,946.73 is: 147,545,170.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,540,630.37 : 262,950,603.06 = 106,914,946.73 : x
  2. Step 2: Convert to fraction form
    190,540,630.37/262,950,603.06 = 106,914,946.73/x
  3. Step 3: Cross multiply
    190,540,630.37x = 262,950,603.06 × 106,914,946.73
  4. Step 4: Simplify right side
    190,540,630.37x = 28,113,349,717,466,520
  5. Step 5: Solve for x
    x = 28,113,349,717,466,520/190,540,630.37
  6. Step 6: Final answer
    x = 147,545,170.10

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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.