Home / 267,429,322,685.92-369,055,391,651.10-145,494,750,314.04

Finding the Fourth Proportional to 267,429,322,685.92, 369,055,391,651.10 and 145,494,750,314.04

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Solution

The fourth proportional to 267,429,322,685.92, 369,055,391,651.10 and 145,494,750,314.04 is: 200,784,347,509.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,429,322,685.92 : 369,055,391,651.10 = 145,494,750,314.04 : x
  2. Step 2: Convert to fraction form
    267,429,322,685.92/369,055,391,651.10 = 145,494,750,314.04/x
  3. Step 3: Cross multiply
    267,429,322,685.92x = 369,055,391,651.10 × 145,494,750,314.04
  4. Step 4: Simplify right side
    267,429,322,685.92x = 53,695,622,060,327,036,780,544
  5. Step 5: Solve for x
    x = 53,695,622,060,327,036,780,544/267,429,322,685.92
  6. Step 6: Final answer
    x = 200,784,347,509.23

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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.