Home / 272,880,832.83-376,613,954.78-173,729,907.33

Finding the Fourth Proportional to 272,880,832.83, 376,613,954.78 and 173,729,907.33

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Solution

The fourth proportional to 272,880,832.83, 376,613,954.78 and 173,729,907.33 is: 239,771,723.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,880,832.83 : 376,613,954.78 = 173,729,907.33 : x
  2. Step 2: Convert to fraction form
    272,880,832.83/376,613,954.78 = 173,729,907.33/x
  3. Step 3: Cross multiply
    272,880,832.83x = 376,613,954.78 × 173,729,907.33
  4. Step 4: Simplify right side
    272,880,832.83x = 65,429,107,462,245,560
  5. Step 5: Solve for x
    x = 65,429,107,462,245,560/272,880,832.83
  6. Step 6: Final answer
    x = 239,771,723.00

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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.