Home / 148,608,163.20-222,912,244.80-112,328,457.60

Finding the Fourth Proportional to 148,608,163.20, 222,912,244.80 and 112,328,457.60

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Solution

The fourth proportional to 148,608,163.20, 222,912,244.80 and 112,328,457.60 is: 168,492,686.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,163.20 : 222,912,244.80 = 112,328,457.60 : x
  2. Step 2: Convert to fraction form
    148,608,163.20/222,912,244.80 = 112,328,457.60/x
  3. Step 3: Cross multiply
    148,608,163.20x = 222,912,244.80 × 112,328,457.60
  4. Step 4: Simplify right side
    148,608,163.20x = 25,039,388,638,537,620
  5. Step 5: Solve for x
    x = 25,039,388,638,537,620/148,608,163.20
  6. Step 6: Final answer
    x = 168,492,686.40

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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.