Home / 267,429,322,781.61-369,055,391,783.10-145,494,750,409.80

Finding the Fourth Proportional to 267,429,322,781.61, 369,055,391,783.10 and 145,494,750,409.80

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Solution

The fourth proportional to 267,429,322,781.61, 369,055,391,783.10 and 145,494,750,409.80 is: 200,784,347,641.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,429,322,781.61 : 369,055,391,783.10 = 145,494,750,409.80 : x
  2. Step 2: Convert to fraction form
    267,429,322,781.61/369,055,391,783.10 = 145,494,750,409.80/x
  3. Step 3: Cross multiply
    267,429,322,781.61x = 369,055,391,783.10 × 145,494,750,409.80
  4. Step 4: Simplify right side
    267,429,322,781.61x = 53,695,622,114,873,079,496,704
  5. Step 5: Solve for x
    x = 53,695,622,114,873,079,496,704/267,429,322,781.61
  6. Step 6: Final answer
    x = 200,784,347,641.35

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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.