Home / 263,450,361.63-395,139,669.57-69,345,522.39

Finding the Fourth Proportional to 263,450,361.63, 395,139,669.57 and 69,345,522.39

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Solution

The fourth proportional to 263,450,361.63, 395,139,669.57 and 69,345,522.39 is: 104,008,841.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,450,361.63 : 395,139,669.57 = 69,345,522.39 : x
  2. Step 2: Convert to fraction form
    263,450,361.63/395,139,669.57 = 69,345,522.39/x
  3. Step 3: Cross multiply
    263,450,361.63x = 395,139,669.57 × 69,345,522.39
  4. Step 4: Simplify right side
    263,450,361.63x = 27,401,166,803,343,636
  5. Step 5: Solve for x
    x = 27,401,166,803,343,636/263,450,361.63
  6. Step 6: Final answer
    x = 104,008,841.11

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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.