Home / 488,441,668,078.55-732,635,987,939.80-148,454,338,468.42

Finding the Fourth Proportional to 488,441,668,078.55, 732,635,987,939.80 and 148,454,338,468.42

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Solution

The fourth proportional to 488,441,668,078.55, 732,635,987,939.80 and 148,454,338,468.42 is: 222,673,449,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,441,668,078.55 : 732,635,987,939.80 = 148,454,338,468.42 : x
  2. Step 2: Convert to fraction form
    488,441,668,078.55/732,635,987,939.80 = 148,454,338,468.42/x
  3. Step 3: Cross multiply
    488,441,668,078.55x = 732,635,987,939.80 × 148,454,338,468.42
  4. Step 4: Simplify right side
    488,441,668,078.55x = 108,762,990,927,760,351,821,824
  5. Step 5: Solve for x
    x = 108,762,990,927,760,351,821,824/488,441,668,078.55
  6. Step 6: Final answer
    x = 222,673,449,125.70

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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.