Home / 305,535,852.48-458,299,291.28-75,504,930.96

Finding the Fourth Proportional to 305,535,852.48, 458,299,291.28 and 75,504,930.96

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Solution

The fourth proportional to 305,535,852.48, 458,299,291.28 and 75,504,930.96 is: 113,256,287.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,535,852.48 : 458,299,291.28 = 75,504,930.96 : x
  2. Step 2: Convert to fraction form
    305,535,852.48/458,299,291.28 = 75,504,930.96/x
  3. Step 3: Cross multiply
    305,535,852.48x = 458,299,291.28 × 75,504,930.96
  4. Step 4: Simplify right side
    305,535,852.48x = 34,603,856,347,113,324
  5. Step 5: Solve for x
    x = 34,603,856,347,113,324/305,535,852.48
  6. Step 6: Final answer
    x = 113,256,287.49

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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.