Home / 227,777,201.24-314,330,861.40-123,352,850.12

Finding the Fourth Proportional to 227,777,201.24, 314,330,861.40 and 123,352,850.12

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Solution

The fourth proportional to 227,777,201.24, 314,330,861.40 and 123,352,850.12 is: 170,226,025.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,777,201.24 : 314,330,861.40 = 123,352,850.12 : x
  2. Step 2: Convert to fraction form
    227,777,201.24/314,330,861.40 = 123,352,850.12/x
  3. Step 3: Cross multiply
    227,777,201.24x = 314,330,861.40 × 123,352,850.12
  4. Step 4: Simplify right side
    227,777,201.24x = 38,773,607,634,364,688
  5. Step 5: Solve for x
    x = 38,773,607,634,364,688/227,777,201.24
  6. Step 6: Final answer
    x = 170,226,025.36

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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.