Home / 317,142,294.54-437,844,004-199,768,235.34

Finding the Fourth Proportional to 317,142,294.54, 437,844,004 and 199,768,235.34

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Solution

The fourth proportional to 317,142,294.54, 437,844,004 and 199,768,235.34 is: 275,798,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,142,294.54 : 437,844,004 = 199,768,235.34 : x
  2. Step 2: Convert to fraction form
    317,142,294.54/437,844,004 = 199,768,235.34/x
  3. Step 3: Cross multiply
    317,142,294.54x = 437,844,004 × 199,768,235.34
  4. Step 4: Simplify right side
    317,142,294.54x = 87,467,324,033,279,904
  5. Step 5: Solve for x
    x = 87,467,324,033,279,904/317,142,294.54
  6. Step 6: Final answer
    x = 275,798,357.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.