Home / 201,525,659,555.37-302,289,619,467.17-67,219,780,947.26

Finding the Fourth Proportional to 201,525,659,555.37, 302,289,619,467.17 and 67,219,780,947.26

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Solution

The fourth proportional to 201,525,659,555.37, 302,289,619,467.17 and 67,219,780,947.26 is: 100,830,048,382.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,525,659,555.37 : 302,289,619,467.17 = 67,219,780,947.26 : x
  2. Step 2: Convert to fraction form
    201,525,659,555.37/302,289,619,467.17 = 67,219,780,947.26/x
  3. Step 3: Cross multiply
    201,525,659,555.37x = 302,289,619,467.17 × 67,219,780,947.26
  4. Step 4: Simplify right side
    201,525,659,555.37x = 20,319,842,003,213,747,224,576
  5. Step 5: Solve for x
    x = 20,319,842,003,213,747,224,576/201,525,659,555.37
  6. Step 6: Final answer
    x = 100,830,048,382.16

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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.