Home / 216,004,333.48-298,086,770.30-116,885,081.67

Finding the Fourth Proportional to 216,004,333.48, 298,086,770.30 and 116,885,081.67

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Solution

The fourth proportional to 216,004,333.48, 298,086,770.30 and 116,885,081.67 is: 161,301,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,004,333.48 : 298,086,770.30 = 116,885,081.67 : x
  2. Step 2: Convert to fraction form
    216,004,333.48/298,086,770.30 = 116,885,081.67/x
  3. Step 3: Cross multiply
    216,004,333.48x = 298,086,770.30 × 116,885,081.67
  4. Step 4: Simplify right side
    216,004,333.48x = 34,841,896,491,262,032
  5. Step 5: Solve for x
    x = 34,841,896,491,262,032/216,004,333.48
  6. Step 6: Final answer
    x = 161,301,840.25

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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.