Home / 338,907,669.03-467,666,916.38-190,200,069.85

Finding the Fourth Proportional to 338,907,669.03, 467,666,916.38 and 190,200,069.85

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Solution

The fourth proportional to 338,907,669.03, 467,666,916.38 and 190,200,069.85 is: 262,461,691.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,907,669.03 : 467,666,916.38 = 190,200,069.85 : x
  2. Step 2: Convert to fraction form
    338,907,669.03/467,666,916.38 = 190,200,069.85/x
  3. Step 3: Cross multiply
    338,907,669.03x = 467,666,916.38 × 190,200,069.85
  4. Step 4: Simplify right side
    338,907,669.03x = 88,950,280,159,889,936
  5. Step 5: Solve for x
    x = 88,950,280,159,889,936/338,907,669.03
  6. Step 6: Final answer
    x = 262,461,691.75

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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.