Home / 338,907,669.41-467,666,916.89-190,200,070.22

Finding the Fourth Proportional to 338,907,669.41, 467,666,916.89 and 190,200,070.22

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Solution

The fourth proportional to 338,907,669.41, 467,666,916.89 and 190,200,070.22 is: 262,461,692.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,907,669.41 : 467,666,916.89 = 190,200,070.22 : x
  2. Step 2: Convert to fraction form
    338,907,669.41/467,666,916.89 = 190,200,070.22/x
  3. Step 3: Cross multiply
    338,907,669.41x = 467,666,916.89 × 190,200,070.22
  4. Step 4: Simplify right side
    338,907,669.41x = 88,950,280,433,693,568
  5. Step 5: Solve for x
    x = 88,950,280,433,693,568/338,907,669.41
  6. Step 6: Final answer
    x = 262,461,692.27

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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.