Home / 196,486,248,514.88-271,151,020,851.04-106,265,702,138.84

Finding the Fourth Proportional to 196,486,248,514.88, 271,151,020,851.04 and 106,265,702,138.84

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Solution

The fourth proportional to 196,486,248,514.88, 271,151,020,851.04 and 106,265,702,138.84 is: 146,646,667,816.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,486,248,514.88 : 271,151,020,851.04 = 106,265,702,138.84 : x
  2. Step 2: Convert to fraction form
    196,486,248,514.88/271,151,020,851.04 = 106,265,702,138.84/x
  3. Step 3: Cross multiply
    196,486,248,514.88x = 271,151,020,851.04 × 106,265,702,138.84
  4. Step 4: Simplify right side
    196,486,248,514.88x = 28,814,053,616,399,012,593,664
  5. Step 5: Solve for x
    x = 28,814,053,616,399,012,593,664/196,486,248,514.88
  6. Step 6: Final answer
    x = 146,646,667,816.13

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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.