Home / 245,079,525.60-367,619,288.40-218,294,899.20

Finding the Fourth Proportional to 245,079,525.60, 367,619,288.40 and 218,294,899.20

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Solution

The fourth proportional to 245,079,525.60, 367,619,288.40 and 218,294,899.20 is: 327,442,348.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,079,525.60 : 367,619,288.40 = 218,294,899.20 : x
  2. Step 2: Convert to fraction form
    245,079,525.60/367,619,288.40 = 218,294,899.20/x
  3. Step 3: Cross multiply
    245,079,525.60x = 367,619,288.40 × 218,294,899.20
  4. Step 4: Simplify right side
    245,079,525.60x = 80,249,415,505,253,712
  5. Step 5: Solve for x
    x = 80,249,415,505,253,712/245,079,525.60
  6. Step 6: Final answer
    x = 327,442,348.80

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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.