Home / 168,030,160.80-252,045,241.20-147,874,768.80

Finding the Fourth Proportional to 168,030,160.80, 252,045,241.20 and 147,874,768.80

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Solution

The fourth proportional to 168,030,160.80, 252,045,241.20 and 147,874,768.80 is: 221,812,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,030,160.80 : 252,045,241.20 = 147,874,768.80 : x
  2. Step 2: Convert to fraction form
    168,030,160.80/252,045,241.20 = 147,874,768.80/x
  3. Step 3: Cross multiply
    168,030,160.80x = 252,045,241.20 × 147,874,768.80
  4. Step 4: Simplify right side
    168,030,160.80x = 37,271,131,769,590,232
  5. Step 5: Solve for x
    x = 37,271,131,769,590,232/168,030,160.80
  6. Step 6: Final answer
    x = 221,812,153.20

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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.