Home / 267,429,322,675.38-369,055,391,636.61-145,494,750,303.56

Finding the Fourth Proportional to 267,429,322,675.38, 369,055,391,636.61 and 145,494,750,303.56

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Solution

The fourth proportional to 267,429,322,675.38, 369,055,391,636.61 and 145,494,750,303.56 is: 200,784,347,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,429,322,675.38 : 369,055,391,636.61 = 145,494,750,303.56 : x
  2. Step 2: Convert to fraction form
    267,429,322,675.38/369,055,391,636.61 = 145,494,750,303.56/x
  3. Step 3: Cross multiply
    267,429,322,675.38x = 369,055,391,636.61 × 145,494,750,303.56
  4. Step 4: Simplify right side
    267,429,322,675.38x = 53,695,622,054,351,118,270,464
  5. Step 5: Solve for x
    x = 53,695,622,054,351,118,270,464/267,429,322,675.38
  6. Step 6: Final answer
    x = 200,784,347,494.80

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1.5x scale

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.