Home / 216,004,086.81-298,086,430.19-116,884,835.22

Finding the Fourth Proportional to 216,004,086.81, 298,086,430.19 and 116,884,835.22

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Solution

The fourth proportional to 216,004,086.81, 298,086,430.19 and 116,884,835.22 is: 161,301,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,004,086.81 : 298,086,430.19 = 116,884,835.22 : x
  2. Step 2: Convert to fraction form
    216,004,086.81/298,086,430.19 = 116,884,835.22/x
  3. Step 3: Cross multiply
    216,004,086.81x = 298,086,430.19 × 116,884,835.22
  4. Step 4: Simplify right side
    216,004,086.81x = 34,841,783,274,089,200
  5. Step 5: Solve for x
    x = 34,841,783,274,089,200/216,004,086.81
  6. Step 6: Final answer
    x = 161,301,500.30

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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.