Home / 374,434,945.70-561,652,418.55-170,361,601.70

Finding the Fourth Proportional to 374,434,945.70, 561,652,418.55 and 170,361,601.70

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Solution

The fourth proportional to 374,434,945.70, 561,652,418.55 and 170,361,601.70 is: 255,542,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,434,945.70 : 561,652,418.55 = 170,361,601.70 : x
  2. Step 2: Convert to fraction form
    374,434,945.70/561,652,418.55 = 170,361,601.70/x
  3. Step 3: Cross multiply
    374,434,945.70x = 561,652,418.55 × 170,361,601.70
  4. Step 4: Simplify right side
    374,434,945.70x = 95,684,005,622,856,784
  5. Step 5: Solve for x
    x = 95,684,005,622,856,784/374,434,945.70
  6. Step 6: Final answer
    x = 255,542,402.55

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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.