Home / 201,525,809,388.86-302,289,844,059.72-67,219,930,882.00

Finding the Fourth Proportional to 201,525,809,388.86, 302,289,844,059.72 and 67,219,930,882.00

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Solution

The fourth proportional to 201,525,809,388.86, 302,289,844,059.72 and 67,219,930,882.00 is: 100,830,273,232.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,525,809,388.86 : 302,289,844,059.72 = 67,219,930,882.00 : x
  2. Step 2: Convert to fraction form
    201,525,809,388.86/302,289,844,059.72 = 67,219,930,882.00/x
  3. Step 3: Cross multiply
    201,525,809,388.86x = 302,289,844,059.72 × 67,219,930,882.00
  4. Step 4: Simplify right side
    201,525,809,388.86x = 20,319,902,424,025,238,863,872
  5. Step 5: Solve for x
    x = 20,319,902,424,025,238,863,872/201,525,809,388.86
  6. Step 6: Final answer
    x = 100,830,273,232.23

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1.5x scale

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.