Home / 488,441,668,074.82-732,635,987,934.26-148,454,338,464.75

Finding the Fourth Proportional to 488,441,668,074.82, 732,635,987,934.26 and 148,454,338,464.75

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Solution

The fourth proportional to 488,441,668,074.82, 732,635,987,934.26 and 148,454,338,464.75 is: 222,673,449,120.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,441,668,074.82 : 732,635,987,934.26 = 148,454,338,464.75 : x
  2. Step 2: Convert to fraction form
    488,441,668,074.82/732,635,987,934.26 = 148,454,338,464.75/x
  3. Step 3: Cross multiply
    488,441,668,074.82x = 732,635,987,934.26 × 148,454,338,464.75
  4. Step 4: Simplify right side
    488,441,668,074.82x = 108,762,990,924,249,132,171,264
  5. Step 5: Solve for x
    x = 108,762,990,924,249,132,171,264/488,441,668,074.82
  6. Step 6: Final answer
    x = 222,673,449,120.21

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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.