Home / 150,193,021.28-225,384,303.84-63,931,290.56

Finding the Fourth Proportional to 150,193,021.28, 225,384,303.84 and 63,931,290.56

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Solution

The fourth proportional to 150,193,021.28, 225,384,303.84 and 63,931,290.56 is: 95,937,276.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,193,021.28 : 225,384,303.84 = 63,931,290.56 : x
  2. Step 2: Convert to fraction form
    150,193,021.28/225,384,303.84 = 63,931,290.56/x
  3. Step 3: Cross multiply
    150,193,021.28x = 225,384,303.84 × 63,931,290.56
  4. Step 4: Simplify right side
    150,193,021.28x = 14,409,109,416,458,364
  5. Step 5: Solve for x
    x = 14,409,109,416,458,364/150,193,021.28
  6. Step 6: Final answer
    x = 95,937,276.54

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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.