Home / 849,649,572.20-1,274,474,358.30-620,067,060.20

Finding the Fourth Proportional to 849,649,572.20, 1,274,474,358.30 and 620,067,060.20

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Solution

The fourth proportional to 849,649,572.20, 1,274,474,358.30 and 620,067,060.20 is: 930,100,590.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,649,572.20 : 1,274,474,358.30 = 620,067,060.20 : x
  2. Step 2: Convert to fraction form
    849,649,572.20/1,274,474,358.30 = 620,067,060.20/x
  3. Step 3: Cross multiply
    849,649,572.20x = 1,274,474,358.30 × 620,067,060.20
  4. Step 4: Simplify right side
    849,649,572.20x = 790,259,568,651,362,560
  5. Step 5: Solve for x
    x = 790,259,568,651,362,560/849,649,572.20
  6. Step 6: Final answer
    x = 930,100,590.30

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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.