Home / 201,525,809,391.20-302,289,844,063.24-67,219,930,884.35

Finding the Fourth Proportional to 201,525,809,391.20, 302,289,844,063.24 and 67,219,930,884.35

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Solution

The fourth proportional to 201,525,809,391.20, 302,289,844,063.24 and 67,219,930,884.35 is: 100,830,273,235.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,525,809,391.20 : 302,289,844,063.24 = 67,219,930,884.35 : x
  2. Step 2: Convert to fraction form
    201,525,809,391.20/302,289,844,063.24 = 67,219,930,884.35/x
  3. Step 3: Cross multiply
    201,525,809,391.20x = 302,289,844,063.24 × 67,219,930,884.35
  4. Step 4: Simplify right side
    201,525,809,391.20x = 20,319,902,424,970,421,075,968
  5. Step 5: Solve for x
    x = 20,319,902,424,970,421,075,968/201,525,809,391.20
  6. Step 6: Final answer
    x = 100,830,273,235.75

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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.