Home / 735,994,860.60-1,103,992,290.90-491,106,847.80

Finding the Fourth Proportional to 735,994,860.60, 1,103,992,290.90 and 491,106,847.80

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Solution

The fourth proportional to 735,994,860.60, 1,103,992,290.90 and 491,106,847.80 is: 736,660,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,994,860.60 : 1,103,992,290.90 = 491,106,847.80 : x
  2. Step 2: Convert to fraction form
    735,994,860.60/1,103,992,290.90 = 491,106,847.80/x
  3. Step 3: Cross multiply
    735,994,860.60x = 1,103,992,290.90 × 491,106,847.80
  4. Step 4: Simplify right side
    735,994,860.60x = 542,178,173,979,399,680
  5. Step 5: Solve for x
    x = 542,178,173,979,399,680/735,994,860.60
  6. Step 6: Final answer
    x = 736,660,271.70

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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.