Home / 448,097,821,917.85-618,376,857,333.24-242,332,061,259.23

Finding the Fourth Proportional to 448,097,821,917.85, 618,376,857,333.24 and 242,332,061,259.23

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Solution

The fourth proportional to 448,097,821,917.85, 618,376,857,333.24 and 242,332,061,259.23 is: 334,419,252,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,097,821,917.85 : 618,376,857,333.24 = 242,332,061,259.23 : x
  2. Step 2: Convert to fraction form
    448,097,821,917.85/618,376,857,333.24 = 242,332,061,259.23/x
  3. Step 3: Cross multiply
    448,097,821,917.85x = 618,376,857,333.24 × 242,332,061,259.23
  4. Step 4: Simplify right side
    448,097,821,917.85x = 149,852,538,472,568,857,821,184
  5. Step 5: Solve for x
    x = 149,852,538,472,568,857,821,184/448,097,821,917.85
  6. Step 6: Final answer
    x = 334,419,252,098.13

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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.