Home / 221,434,625.90-332,151,938.85-164,038,997.90

Finding the Fourth Proportional to 221,434,625.90, 332,151,938.85 and 164,038,997.90

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Solution

The fourth proportional to 221,434,625.90, 332,151,938.85 and 164,038,997.90 is: 246,058,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,434,625.90 : 332,151,938.85 = 164,038,997.90 : x
  2. Step 2: Convert to fraction form
    221,434,625.90/332,151,938.85 = 164,038,997.90/x
  3. Step 3: Cross multiply
    221,434,625.90x = 332,151,938.85 × 164,038,997.90
  4. Step 4: Simplify right side
    221,434,625.90x = 54,485,871,199,496,088
  5. Step 5: Solve for x
    x = 54,485,871,199,496,088/221,434,625.90
  6. Step 6: Final answer
    x = 246,058,496.85

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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.