Home / 325,740,079,682.40-488,610,119,523.60-302,230,830,453.60

Finding the Fourth Proportional to 325,740,079,682.40, 488,610,119,523.60 and 302,230,830,453.60

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Solution

The fourth proportional to 325,740,079,682.40, 488,610,119,523.60 and 302,230,830,453.60 is: 453,346,245,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,740,079,682.40 : 488,610,119,523.60 = 302,230,830,453.60 : x
  2. Step 2: Convert to fraction form
    325,740,079,682.40/488,610,119,523.60 = 302,230,830,453.60/x
  3. Step 3: Cross multiply
    325,740,079,682.40x = 488,610,119,523.60 × 302,230,830,453.60
  4. Step 4: Simplify right side
    325,740,079,682.40x = 147,673,042,191,650,360,655,872
  5. Step 5: Solve for x
    x = 147,673,042,191,650,360,655,872/325,740,079,682.40
  6. Step 6: Final answer
    x = 453,346,245,680.40

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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.