Home / 338,907,676.20-467,666,926.20-190,200,076.98

Finding the Fourth Proportional to 338,907,676.20, 467,666,926.20 and 190,200,076.98

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Solution

The fourth proportional to 338,907,676.20, 467,666,926.20 and 190,200,076.98 is: 262,461,701.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,907,676.20 : 467,666,926.20 = 190,200,076.98 : x
  2. Step 2: Convert to fraction form
    338,907,676.20/467,666,926.20 = 190,200,076.98/x
  3. Step 3: Cross multiply
    338,907,676.20x = 467,666,926.20 × 190,200,076.98
  4. Step 4: Simplify right side
    338,907,676.20x = 88,950,285,364,239,968
  5. Step 5: Solve for x
    x = 88,950,285,364,239,968/338,907,676.20
  6. Step 6: Final answer
    x = 262,461,701.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.