Home / 165,957,200.20-248,935,800.30-108,626,307.40

Finding the Fourth Proportional to 165,957,200.20, 248,935,800.30 and 108,626,307.40

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Solution

The fourth proportional to 165,957,200.20, 248,935,800.30 and 108,626,307.40 is: 162,939,461.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,957,200.20 : 248,935,800.30 = 108,626,307.40 : x
  2. Step 2: Convert to fraction form
    165,957,200.20/248,935,800.30 = 108,626,307.40/x
  3. Step 3: Cross multiply
    165,957,200.20x = 248,935,800.30 × 108,626,307.40
  4. Step 4: Simplify right side
    165,957,200.20x = 27,040,976,766,252,816
  5. Step 5: Solve for x
    x = 27,040,976,766,252,816/165,957,200.20
  6. Step 6: Final answer
    x = 162,939,461.10

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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.