Home / 117,519,015.60-176,278,523.40-117,519,015.60

Finding the Fourth Proportional to 117,519,015.60, 176,278,523.40 and 117,519,015.60

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Solution

The fourth proportional to 117,519,015.60, 176,278,523.40 and 117,519,015.60 is: 176,278,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,519,015.60 : 176,278,523.40 = 117,519,015.60 : x
  2. Step 2: Convert to fraction form
    117,519,015.60/176,278,523.40 = 117,519,015.60/x
  3. Step 3: Cross multiply
    117,519,015.60x = 176,278,523.40 × 117,519,015.60
  4. Step 4: Simplify right side
    117,519,015.60x = 20,716,078,541,389,564
  5. Step 5: Solve for x
    x = 20,716,078,541,389,564/117,519,015.60
  6. Step 6: Final answer
    x = 176,278,523.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.