Home / 134,315,819.20-201,473,728.80-43,448,593.60

Finding the Fourth Proportional to 134,315,819.20, 201,473,728.80 and 43,448,593.60

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Solution

The fourth proportional to 134,315,819.20, 201,473,728.80 and 43,448,593.60 is: 65,172,890.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,315,819.20 : 201,473,728.80 = 43,448,593.60 : x
  2. Step 2: Convert to fraction form
    134,315,819.20/201,473,728.80 = 43,448,593.60/x
  3. Step 3: Cross multiply
    134,315,819.20x = 201,473,728.80 × 43,448,593.60
  4. Step 4: Simplify right side
    134,315,819.20x = 8,753,750,163,707,816
  5. Step 5: Solve for x
    x = 8,753,750,163,707,816/134,315,819.20
  6. Step 6: Final answer
    x = 65,172,890.40

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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.