Home / 213,815,826.18-295,065,842.65-116,030,682.18

Finding the Fourth Proportional to 213,815,826.18, 295,065,842.65 and 116,030,682.18

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Solution

The fourth proportional to 213,815,826.18, 295,065,842.65 and 116,030,682.18 is: 160,122,342.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,815,826.18 : 295,065,842.65 = 116,030,682.18 : x
  2. Step 2: Convert to fraction form
    213,815,826.18/295,065,842.65 = 116,030,682.18/x
  3. Step 3: Cross multiply
    213,815,826.18x = 295,065,842.65 × 116,030,682.18
  4. Step 4: Simplify right side
    213,815,826.18x = 34,236,691,010,405,960
  5. Step 5: Solve for x
    x = 34,236,691,010,405,960/213,815,826.18
  6. Step 6: Final answer
    x = 160,122,342.78

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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.