Home / 735,494,421.16-1,014,990,122.82-405,481,369.96

Finding the Fourth Proportional to 735,494,421.16, 1,014,990,122.82 and 405,481,369.96

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Solution

The fourth proportional to 735,494,421.16, 1,014,990,122.82 and 405,481,369.96 is: 559,568,602.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,494,421.16 : 1,014,990,122.82 = 405,481,369.96 : x
  2. Step 2: Convert to fraction form
    735,494,421.16/1,014,990,122.82 = 405,481,369.96/x
  3. Step 3: Cross multiply
    735,494,421.16x = 1,014,990,122.82 × 405,481,369.96
  4. Step 4: Simplify right side
    735,494,421.16x = 411,559,585,496,922,240
  5. Step 5: Solve for x
    x = 411,559,585,496,922,240/735,494,421.16
  6. Step 6: Final answer
    x = 559,568,602.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.