Home / 295,334,222,537.05-407,555,914,437.60-166,872,913,052.23

Finding the Fourth Proportional to 295,334,222,537.05, 407,555,914,437.60 and 166,872,913,052.23

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Solution

The fourth proportional to 295,334,222,537.05, 407,555,914,437.60 and 166,872,913,052.23 is: 230,281,618,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,334,222,537.05 : 407,555,914,437.60 = 166,872,913,052.23 : x
  2. Step 2: Convert to fraction form
    295,334,222,537.05/407,555,914,437.60 = 166,872,913,052.23/x
  3. Step 3: Cross multiply
    295,334,222,537.05x = 407,555,914,437.60 × 166,872,913,052.23
  4. Step 4: Simplify right side
    295,334,222,537.05x = 68,010,042,673,867,710,791,680
  5. Step 5: Solve for x
    x = 68,010,042,673,867,710,791,680/295,334,222,537.05
  6. Step 6: Final answer
    x = 230,281,618,193.90

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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.