Home / 294,519,920.04-406,438,721.52-162,358,015.59

Finding the Fourth Proportional to 294,519,920.04, 406,438,721.52 and 162,358,015.59

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Solution

The fourth proportional to 294,519,920.04, 406,438,721.52 and 162,358,015.59 is: 224,054,740.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,519,920.04 : 406,438,721.52 = 162,358,015.59 : x
  2. Step 2: Convert to fraction form
    294,519,920.04/406,438,721.52 = 162,358,015.59/x
  3. Step 3: Cross multiply
    294,519,920.04x = 406,438,721.52 × 162,358,015.59
  4. Step 4: Simplify right side
    294,519,920.04x = 65,988,584,284,923,824
  5. Step 5: Solve for x
    x = 65,988,584,284,923,824/294,519,920.04
  6. Step 6: Final answer
    x = 224,054,740.60

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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.