Home / 199,042,304.40-298,563,456.60-165,030,080.40

Finding the Fourth Proportional to 199,042,304.40, 298,563,456.60 and 165,030,080.40

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Solution

The fourth proportional to 199,042,304.40, 298,563,456.60 and 165,030,080.40 is: 247,545,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,042,304.40 : 298,563,456.60 = 165,030,080.40 : x
  2. Step 2: Convert to fraction form
    199,042,304.40/298,563,456.60 = 165,030,080.40/x
  3. Step 3: Cross multiply
    199,042,304.40x = 298,563,456.60 × 165,030,080.40
  4. Step 4: Simplify right side
    199,042,304.40x = 49,271,951,247,199,920
  5. Step 5: Solve for x
    x = 49,271,951,247,199,920/199,042,304.40
  6. Step 6: Final answer
    x = 247,545,120.60

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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.