Home / 363,492,627.28-545,047,622.16-248,510,052.56

Finding the Fourth Proportional to 363,492,627.28, 545,047,622.16 and 248,510,052.56

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Solution

The fourth proportional to 363,492,627.28, 545,047,622.16 and 248,510,052.56 is: 372,634,279.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,492,627.28 : 545,047,622.16 = 248,510,052.56 : x
  2. Step 2: Convert to fraction form
    363,492,627.28/545,047,622.16 = 248,510,052.56/x
  3. Step 3: Cross multiply
    363,492,627.28x = 545,047,622.16 × 248,510,052.56
  4. Step 4: Simplify right side
    363,492,627.28x = 135,449,813,230,684,608
  5. Step 5: Solve for x
    x = 135,449,813,230,684,608/363,492,627.28
  6. Step 6: Final answer
    x = 372,634,279.39

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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.