Home / 483,163,828.96-666,742,317.60-274,292,556.88

Finding the Fourth Proportional to 483,163,828.96, 666,742,317.60 and 274,292,556.88

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Solution

The fourth proportional to 483,163,828.96, 666,742,317.60 and 274,292,556.88 is: 378,510,236.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,163,828.96 : 666,742,317.60 = 274,292,556.88 : x
  2. Step 2: Convert to fraction form
    483,163,828.96/666,742,317.60 = 274,292,556.88/x
  3. Step 3: Cross multiply
    483,163,828.96x = 666,742,317.60 × 274,292,556.88
  4. Step 4: Simplify right side
    483,163,828.96x = 182,882,455,074,601,024
  5. Step 5: Solve for x
    x = 182,882,455,074,601,024/483,163,828.96
  6. Step 6: Final answer
    x = 378,510,236.31

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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.