Home / 230,990,804.80-346,486,207.20-144,994,465.60

Finding the Fourth Proportional to 230,990,804.80, 346,486,207.20 and 144,994,465.60

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Solution

The fourth proportional to 230,990,804.80, 346,486,207.20 and 144,994,465.60 is: 217,491,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,990,804.80 : 346,486,207.20 = 144,994,465.60 : x
  2. Step 2: Convert to fraction form
    230,990,804.80/346,486,207.20 = 144,994,465.60/x
  3. Step 3: Cross multiply
    230,990,804.80x = 346,486,207.20 × 144,994,465.60
  4. Step 4: Simplify right side
    230,990,804.80x = 50,238,582,450,734,872
  5. Step 5: Solve for x
    x = 50,238,582,450,734,872/230,990,804.80
  6. Step 6: Final answer
    x = 217,491,698.40

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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.