Home / 222,912,051.60-334,368,077.40-206,769,531.23

Finding the Fourth Proportional to 222,912,051.60, 334,368,077.40 and 206,769,531.23

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Solution

The fourth proportional to 222,912,051.60, 334,368,077.40 and 206,769,531.23 is: 310,154,296.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,912,051.60 : 334,368,077.40 = 206,769,531.23 : x
  2. Step 2: Convert to fraction form
    222,912,051.60/334,368,077.40 = 206,769,531.23/x
  3. Step 3: Cross multiply
    222,912,051.60x = 334,368,077.40 × 206,769,531.23
  4. Step 4: Simplify right side
    222,912,051.60x = 69,137,130,620,602,512
  5. Step 5: Solve for x
    x = 69,137,130,620,602,512/222,912,051.60
  6. Step 6: Final answer
    x = 310,154,296.84

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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.