Home / 216,004,329.35-298,086,764.58-116,885,077.52

Finding the Fourth Proportional to 216,004,329.35, 298,086,764.58 and 116,885,077.52

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Solution

The fourth proportional to 216,004,329.35, 298,086,764.58 and 116,885,077.52 is: 161,301,834.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,004,329.35 : 298,086,764.58 = 116,885,077.52 : x
  2. Step 2: Convert to fraction form
    216,004,329.35/298,086,764.58 = 116,885,077.52/x
  3. Step 3: Cross multiply
    216,004,329.35x = 298,086,764.58 × 116,885,077.52
  4. Step 4: Simplify right side
    216,004,329.35x = 34,841,894,586,364,504
  5. Step 5: Solve for x
    x = 34,841,894,586,364,504/216,004,329.35
  6. Step 6: Final answer
    x = 161,301,834.51

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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.