Home / 340,723,556.80-511,085,335.20-110,700,145.60

Finding the Fourth Proportional to 340,723,556.80, 511,085,335.20 and 110,700,145.60

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Solution

The fourth proportional to 340,723,556.80, 511,085,335.20 and 110,700,145.60 is: 166,050,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,723,556.80 : 511,085,335.20 = 110,700,145.60 : x
  2. Step 2: Convert to fraction form
    340,723,556.80/511,085,335.20 = 110,700,145.60/x
  3. Step 3: Cross multiply
    340,723,556.80x = 511,085,335.20 × 110,700,145.60
  4. Step 4: Simplify right side
    340,723,556.80x = 56,577,221,020,664,800
  5. Step 5: Solve for x
    x = 56,577,221,020,664,800/340,723,556.80
  6. Step 6: Final answer
    x = 166,050,218.40

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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.