Home / 222,912,055.10-334,368,082.65-206,769,534.73

Finding the Fourth Proportional to 222,912,055.10, 334,368,082.65 and 206,769,534.73

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Solution

The fourth proportional to 222,912,055.10, 334,368,082.65 and 206,769,534.73 is: 310,154,302.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,912,055.10 : 334,368,082.65 = 206,769,534.73 : x
  2. Step 2: Convert to fraction form
    222,912,055.10/334,368,082.65 = 206,769,534.73/x
  3. Step 3: Cross multiply
    222,912,055.10x = 334,368,082.65 × 206,769,534.73
  4. Step 4: Simplify right side
    222,912,055.10x = 69,137,132,876,430,840
  5. Step 5: Solve for x
    x = 69,137,132,876,430,840/222,912,055.10
  6. Step 6: Final answer
    x = 310,154,302.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.