Home / 235,676,919.18-353,493,566.61-111,150,994.86

Finding the Fourth Proportional to 235,676,919.18, 353,493,566.61 and 111,150,994.86

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Solution

The fourth proportional to 235,676,919.18, 353,493,566.61 and 111,150,994.86 is: 166,716,205.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,676,919.18 : 353,493,566.61 = 111,150,994.86 : x
  2. Step 2: Convert to fraction form
    235,676,919.18/353,493,566.61 = 111,150,994.86/x
  3. Step 3: Cross multiply
    235,676,919.18x = 353,493,566.61 × 111,150,994.86
  4. Step 4: Simplify right side
    235,676,919.18x = 39,291,161,605,311,176
  5. Step 5: Solve for x
    x = 39,291,161,605,311,176/235,676,919.18
  6. Step 6: Final answer
    x = 166,716,205.14

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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.