Home / 199,360,334.80-298,718,575.80-112,841,448.40

Finding the Fourth Proportional to 199,360,334.80, 298,718,575.80 and 112,841,448.40

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Solution

The fourth proportional to 199,360,334.80, 298,718,575.80 and 112,841,448.40 is: 169,079,956.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,360,334.80 : 298,718,575.80 = 112,841,448.40 : x
  2. Step 2: Convert to fraction form
    199,360,334.80/298,718,575.80 = 112,841,448.40/x
  3. Step 3: Cross multiply
    199,360,334.80x = 298,718,575.80 × 112,841,448.40
  4. Step 4: Simplify right side
    199,360,334.80x = 33,707,836,757,257,192
  5. Step 5: Solve for x
    x = 33,707,836,757,257,192/199,360,334.80
  6. Step 6: Final answer
    x = 169,079,956.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.