Home / 454,290,561.60-681,435,842.40-325,296,052.80

Finding the Fourth Proportional to 454,290,561.60, 681,435,842.40 and 325,296,052.80

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Solution

The fourth proportional to 454,290,561.60, 681,435,842.40 and 325,296,052.80 is: 487,944,079.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,290,561.60 : 681,435,842.40 = 325,296,052.80 : x
  2. Step 2: Convert to fraction form
    454,290,561.60/681,435,842.40 = 325,296,052.80/x
  3. Step 3: Cross multiply
    454,290,561.60x = 681,435,842.40 × 325,296,052.80
  4. Step 4: Simplify right side
    454,290,561.60x = 221,668,389,769,162,880
  5. Step 5: Solve for x
    x = 221,668,389,769,162,880/454,290,561.60
  6. Step 6: Final answer
    x = 487,944,079.20

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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.