Home / 175,683,869.80-263,629,331.10-73,440,029.80

Finding the Fourth Proportional to 175,683,869.80, 263,629,331.10 and 73,440,029.80

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Solution

The fourth proportional to 175,683,869.80, 263,629,331.10 and 73,440,029.80 is: 110,203,321.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,683,869.80 : 263,629,331.10 = 73,440,029.80 : x
  2. Step 2: Convert to fraction form
    175,683,869.80/263,629,331.10 = 73,440,029.80/x
  3. Step 3: Cross multiply
    175,683,869.80x = 263,629,331.10 × 73,440,029.80
  4. Step 4: Simplify right side
    175,683,869.80x = 19,360,945,932,138,064
  5. Step 5: Solve for x
    x = 19,360,945,932,138,064/175,683,869.80
  6. Step 6: Final answer
    x = 110,203,321.19

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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.