Home / 201,525,659,558.85-302,289,619,472.37-67,219,780,950.72

Finding the Fourth Proportional to 201,525,659,558.85, 302,289,619,472.37 and 67,219,780,950.72

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Solution

The fourth proportional to 201,525,659,558.85, 302,289,619,472.37 and 67,219,780,950.72 is: 100,830,048,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,525,659,558.85 : 302,289,619,472.37 = 67,219,780,950.72 : x
  2. Step 2: Convert to fraction form
    201,525,659,558.85/302,289,619,472.37 = 67,219,780,950.72/x
  3. Step 3: Cross multiply
    201,525,659,558.85x = 302,289,619,472.37 × 67,219,780,950.72
  4. Step 4: Simplify right side
    201,525,659,558.85x = 20,319,842,004,609,213,136,896
  5. Step 5: Solve for x
    x = 20,319,842,004,609,213,136,896/201,525,659,558.85
  6. Step 6: Final answer
    x = 100,830,048,387.34

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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.