Home / 324,330,992.55-486,559,080.78-105,922,618.08

Finding the Fourth Proportional to 324,330,992.55, 486,559,080.78 and 105,922,618.08

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Solution

The fourth proportional to 324,330,992.55, 486,559,080.78 and 105,922,618.08 is: 158,904,368.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,330,992.55 : 486,559,080.78 = 105,922,618.08 : x
  2. Step 2: Convert to fraction form
    324,330,992.55/486,559,080.78 = 105,922,618.08/x
  3. Step 3: Cross multiply
    324,330,992.55x = 486,559,080.78 × 105,922,618.08
  4. Step 4: Simplify right side
    324,330,992.55x = 51,537,611,686,815,808
  5. Step 5: Solve for x
    x = 51,537,611,686,815,808/324,330,992.55
  6. Step 6: Final answer
    x = 158,904,368.90

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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.