Home / 374,573,190.80-561,859,786.20-366,920,440.40

Finding the Fourth Proportional to 374,573,190.80, 561,859,786.20 and 366,920,440.40

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Solution

The fourth proportional to 374,573,190.80, 561,859,786.20 and 366,920,440.40 is: 550,380,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,573,190.80 : 561,859,786.20 = 366,920,440.40 : x
  2. Step 2: Convert to fraction form
    374,573,190.80/561,859,786.20 = 366,920,440.40/x
  3. Step 3: Cross multiply
    374,573,190.80x = 561,859,786.20 × 366,920,440.40
  4. Step 4: Simplify right side
    374,573,190.80x = 206,157,840,195,553,856
  5. Step 5: Solve for x
    x = 206,157,840,195,553,856/374,573,190.80
  6. Step 6: Final answer
    x = 550,380,660.60

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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.