Home / 338,907,669.60-467,666,917.16-190,200,070.41

Finding the Fourth Proportional to 338,907,669.60, 467,666,917.16 and 190,200,070.41

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Solution

The fourth proportional to 338,907,669.60, 467,666,917.16 and 190,200,070.41 is: 262,461,692.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,907,669.60 : 467,666,917.16 = 190,200,070.41 : x
  2. Step 2: Convert to fraction form
    338,907,669.60/467,666,917.16 = 190,200,070.41/x
  3. Step 3: Cross multiply
    338,907,669.60x = 467,666,917.16 × 190,200,070.41
  4. Step 4: Simplify right side
    338,907,669.60x = 88,950,280,571,308,624
  5. Step 5: Solve for x
    x = 88,950,280,571,308,624/338,907,669.60
  6. Step 6: Final answer
    x = 262,461,692.52

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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.