Home / 471,357,340.36-650,493,290.33-262,513,449.52

Finding the Fourth Proportional to 471,357,340.36, 650,493,290.33 and 262,513,449.52

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Solution

The fourth proportional to 471,357,340.36, 650,493,290.33 and 262,513,449.52 is: 362,279,788.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,357,340.36 : 650,493,290.33 = 262,513,449.52 : x
  2. Step 2: Convert to fraction form
    471,357,340.36/650,493,290.33 = 262,513,449.52/x
  3. Step 3: Cross multiply
    471,357,340.36x = 650,493,290.33 × 262,513,449.52
  4. Step 4: Simplify right side
    471,357,340.36x = 170,763,237,533,173,216
  5. Step 5: Solve for x
    x = 170,763,237,533,173,216/471,357,340.36
  6. Step 6: Final answer
    x = 362,279,788.42

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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.