Home / 295,263,012.68-407,455,060.19-163,101,164.73

Finding the Fourth Proportional to 295,263,012.68, 407,455,060.19 and 163,101,164.73

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Solution

The fourth proportional to 295,263,012.68, 407,455,060.19 and 163,101,164.73 is: 225,075,244.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,263,012.68 : 407,455,060.19 = 163,101,164.73 : x
  2. Step 2: Convert to fraction form
    295,263,012.68/407,455,060.19 = 163,101,164.73/x
  3. Step 3: Cross multiply
    295,263,012.68x = 407,455,060.19 × 163,101,164.73
  4. Step 4: Simplify right side
    295,263,012.68x = 66,456,394,889,777,792
  5. Step 5: Solve for x
    x = 66,456,394,889,777,792/295,263,012.68
  6. Step 6: Final answer
    x = 225,075,244.90

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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.