Home / 167,456,450.80-251,184,676.20-90,816,194.80

Finding the Fourth Proportional to 167,456,450.80, 251,184,676.20 and 90,816,194.80

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Solution

The fourth proportional to 167,456,450.80, 251,184,676.20 and 90,816,194.80 is: 136,224,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,456,450.80 : 251,184,676.20 = 90,816,194.80 : x
  2. Step 2: Convert to fraction form
    167,456,450.80/251,184,676.20 = 90,816,194.80/x
  3. Step 3: Cross multiply
    167,456,450.80x = 251,184,676.20 × 90,816,194.80
  4. Step 4: Simplify right side
    167,456,450.80x = 22,811,636,484,554,120
  5. Step 5: Solve for x
    x = 22,811,636,484,554,120/167,456,450.80
  6. Step 6: Final answer
    x = 136,224,292.20

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1.5x scale

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.