Home / 446,502,003.30-668,477,546.55-400,585,500.90

Finding the Fourth Proportional to 446,502,003.30, 668,477,546.55 and 400,585,500.90

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Solution

The fourth proportional to 446,502,003.30, 668,477,546.55 and 400,585,500.90 is: 599,733,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,502,003.30 : 668,477,546.55 = 400,585,500.90 : x
  2. Step 2: Convert to fraction form
    446,502,003.30/668,477,546.55 = 400,585,500.90/x
  3. Step 3: Cross multiply
    446,502,003.30x = 668,477,546.55 × 400,585,500.90
  4. Step 4: Simplify right side
    446,502,003.30x = 267,782,412,825,134,784
  5. Step 5: Solve for x
    x = 267,782,412,825,134,784/446,502,003.30
  6. Step 6: Final answer
    x = 599,733,956.05

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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.