Home / 248,513,775,882.30-342,957,472,577.49-144,219,162,330.77

Finding the Fourth Proportional to 248,513,775,882.30, 342,957,472,577.49 and 144,219,162,330.77

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Solution

The fourth proportional to 248,513,775,882.30, 342,957,472,577.49 and 144,219,162,330.77 is: 199,027,354,659.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,513,775,882.30 : 342,957,472,577.49 = 144,219,162,330.77 : x
  2. Step 2: Convert to fraction form
    248,513,775,882.30/342,957,472,577.49 = 144,219,162,330.77/x
  3. Step 3: Cross multiply
    248,513,775,882.30x = 342,957,472,577.49 × 144,219,162,330.77
  4. Step 4: Simplify right side
    248,513,775,882.30x = 49,461,039,410,203,628,404,736
  5. Step 5: Solve for x
    x = 49,461,039,410,203,628,404,736/248,513,775,882.30
  6. Step 6: Final answer
    x = 199,027,354,659.12

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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.