Home / 448,097,821,826.68-618,376,857,206.16-242,332,061,167.48

Finding the Fourth Proportional to 448,097,821,826.68, 618,376,857,206.16 and 242,332,061,167.48

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Solution

The fourth proportional to 448,097,821,826.68, 618,376,857,206.16 and 242,332,061,167.48 is: 334,419,251,970.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,097,821,826.68 : 618,376,857,206.16 = 242,332,061,167.48 : x
  2. Step 2: Convert to fraction form
    448,097,821,826.68/618,376,857,206.16 = 242,332,061,167.48/x
  3. Step 3: Cross multiply
    448,097,821,826.68x = 618,376,857,206.16 × 242,332,061,167.48
  4. Step 4: Simplify right side
    448,097,821,826.68x = 149,852,538,385,037,223,002,112
  5. Step 5: Solve for x
    x = 149,852,538,385,037,223,002,112/448,097,821,826.68
  6. Step 6: Final answer
    x = 334,419,251,970.83

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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.