Home / 321,926,054,604.68-444,245,021,042.64-175,435,405,300.64

Finding the Fourth Proportional to 321,926,054,604.68, 444,245,021,042.64 and 175,435,405,300.64

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Solution

The fourth proportional to 321,926,054,604.68, 444,245,021,042.64 and 175,435,405,300.64 is: 242,093,810,689.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,926,054,604.68 : 444,245,021,042.64 = 175,435,405,300.64 : x
  2. Step 2: Convert to fraction form
    321,926,054,604.68/444,245,021,042.64 = 175,435,405,300.64/x
  3. Step 3: Cross multiply
    321,926,054,604.68x = 444,245,021,042.64 × 175,435,405,300.64
  4. Step 4: Simplify right side
    321,926,054,604.68x = 77,936,305,319,406,899,036,160
  5. Step 5: Solve for x
    x = 77,936,305,319,406,899,036,160/321,926,054,604.68
  6. Step 6: Final answer
    x = 242,093,810,689.26

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1.5x scale

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.