Home / 1,494,802,401.30-2,242,191,792.15-389,405,121.30

Finding the Fourth Proportional to 1,494,802,401.30, 2,242,191,792.15 and 389,405,121.30

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Solution

The fourth proportional to 1,494,802,401.30, 2,242,191,792.15 and 389,405,121.30 is: 584,104,605.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,802,401.30 : 2,242,191,792.15 = 389,405,121.30 : x
  2. Step 2: Convert to fraction form
    1,494,802,401.30/2,242,191,792.15 = 389,405,121.30/x
  3. Step 3: Cross multiply
    1,494,802,401.30x = 2,242,191,792.15 × 389,405,121.30
  4. Step 4: Simplify right side
    1,494,802,401.30x = 873,120,966,800,035,200
  5. Step 5: Solve for x
    x = 873,120,966,800,035,200/1,494,802,401.30
  6. Step 6: Final answer
    x = 584,104,605.43

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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.