Home / 222,912,055.60-334,368,083.40-206,769,535.23

Finding the Fourth Proportional to 222,912,055.60, 334,368,083.40 and 206,769,535.23

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Solution

The fourth proportional to 222,912,055.60, 334,368,083.40 and 206,769,535.23 is: 310,154,302.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,912,055.60 : 334,368,083.40 = 206,769,535.23 : x
  2. Step 2: Convert to fraction form
    222,912,055.60/334,368,083.40 = 206,769,535.23/x
  3. Step 3: Cross multiply
    222,912,055.60x = 334,368,083.40 × 206,769,535.23
  4. Step 4: Simplify right side
    222,912,055.60x = 69,137,133,200,363,872
  5. Step 5: Solve for x
    x = 69,137,133,200,363,872/222,912,055.60
  6. Step 6: Final answer
    x = 310,154,302.85

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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.