Home / 371,191,139.10-512,244,086.67-203,927,723.46

Finding the Fourth Proportional to 371,191,139.10, 512,244,086.67 and 203,927,723.46

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Solution

The fourth proportional to 371,191,139.10, 512,244,086.67 and 203,927,723.46 is: 281,420,431.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,191,139.10 : 512,244,086.67 = 203,927,723.46 : x
  2. Step 2: Convert to fraction form
    371,191,139.10/512,244,086.67 = 203,927,723.46/x
  3. Step 3: Cross multiply
    371,191,139.10x = 512,244,086.67 × 203,927,723.46
  4. Step 4: Simplify right side
    371,191,139.10x = 104,460,770,450,460,032
  5. Step 5: Solve for x
    x = 104,460,770,450,460,032/371,191,139.10
  6. Step 6: Final answer
    x = 281,420,431.27

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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.