Home / 229,505,735.76-344,258,393.28-71,939,883.48

Finding the Fourth Proportional to 229,505,735.76, 344,258,393.28 and 71,939,883.48

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Solution

The fourth proportional to 229,505,735.76, 344,258,393.28 and 71,939,883.48 is: 107,909,759.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,505,735.76 : 344,258,393.28 = 71,939,883.48 : x
  2. Step 2: Convert to fraction form
    229,505,735.76/344,258,393.28 = 71,939,883.48/x
  3. Step 3: Cross multiply
    229,505,735.76x = 344,258,393.28 × 71,939,883.48
  4. Step 4: Simplify right side
    229,505,735.76x = 24,765,908,699,575,216
  5. Step 5: Solve for x
    x = 24,765,908,699,575,216/229,505,735.76
  6. Step 6: Final answer
    x = 107,909,759.28

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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.