Home / 188,847,900.90-283,271,851.35-112,131,440.10

Finding the Fourth Proportional to 188,847,900.90, 283,271,851.35 and 112,131,440.10

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Solution

The fourth proportional to 188,847,900.90, 283,271,851.35 and 112,131,440.10 is: 168,197,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,847,900.90 : 283,271,851.35 = 112,131,440.10 : x
  2. Step 2: Convert to fraction form
    188,847,900.90/283,271,851.35 = 112,131,440.10/x
  3. Step 3: Cross multiply
    188,847,900.90x = 283,271,851.35 × 112,131,440.10
  4. Step 4: Simplify right side
    188,847,900.90x = 31,763,680,631,668,632
  5. Step 5: Solve for x
    x = 31,763,680,631,668,632/188,847,900.90
  6. Step 6: Final answer
    x = 168,197,160.15

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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.