Home / 149,548,492.80-224,322,739.20-92,105,625.60

Finding the Fourth Proportional to 149,548,492.80, 224,322,739.20 and 92,105,625.60

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Solution

The fourth proportional to 149,548,492.80, 224,322,739.20 and 92,105,625.60 is: 138,158,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,548,492.80 : 224,322,739.20 = 92,105,625.60 : x
  2. Step 2: Convert to fraction form
    149,548,492.80/224,322,739.20 = 92,105,625.60/x
  3. Step 3: Cross multiply
    149,548,492.80x = 224,322,739.20 × 92,105,625.60
  4. Step 4: Simplify right side
    149,548,492.80x = 20,661,386,230,321,640
  5. Step 5: Solve for x
    x = 20,661,386,230,321,640/149,548,492.80
  6. Step 6: Final answer
    x = 138,158,438.40

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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.