Home / 271,923,855,959.77-375,256,087,861.17-148,327,688,734.52

Finding the Fourth Proportional to 271,923,855,959.77, 375,256,087,861.17 and 148,327,688,734.52

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Solution

The fourth proportional to 271,923,855,959.77, 375,256,087,861.17 and 148,327,688,734.52 is: 204,692,846,824.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,923,855,959.77 : 375,256,087,861.17 = 148,327,688,734.52 : x
  2. Step 2: Convert to fraction form
    271,923,855,959.77/375,256,087,861.17 = 148,327,688,734.52/x
  3. Step 3: Cross multiply
    271,923,855,959.77x = 375,256,087,861.17 × 148,327,688,734.52
  4. Step 4: Simplify right side
    271,923,855,959.77x = 55,660,868,196,005,308,268,544
  5. Step 5: Solve for x
    x = 55,660,868,196,005,308,268,544/271,923,855,959.77
  6. Step 6: Final answer
    x = 204,692,846,824.89

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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.