Home / 446,148,002.10-669,222,003.15-239,523,741.30

Finding the Fourth Proportional to 446,148,002.10, 669,222,003.15 and 239,523,741.30

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Solution

The fourth proportional to 446,148,002.10, 669,222,003.15 and 239,523,741.30 is: 359,285,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,148,002.10 : 669,222,003.15 = 239,523,741.30 : x
  2. Step 2: Convert to fraction form
    446,148,002.10/669,222,003.15 = 239,523,741.30/x
  3. Step 3: Cross multiply
    446,148,002.10x = 669,222,003.15 × 239,523,741.30
  4. Step 4: Simplify right side
    446,148,002.10x = 160,294,557,954,768,384
  5. Step 5: Solve for x
    x = 160,294,557,954,768,384/446,148,002.10
  6. Step 6: Final answer
    x = 359,285,611.95

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Double scale
Find fourth proportional to 446,148,003.10, 669,222,004.65 and 239,523,742.30
Similar ratio
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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.