Home / 488,441,668,075.57-732,635,987,935.38-148,454,338,465.50

Finding the Fourth Proportional to 488,441,668,075.57, 732,635,987,935.38 and 148,454,338,465.50

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Solution

The fourth proportional to 488,441,668,075.57, 732,635,987,935.38 and 148,454,338,465.50 is: 222,673,449,121.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,441,668,075.57 : 732,635,987,935.38 = 148,454,338,465.50 : x
  2. Step 2: Convert to fraction form
    488,441,668,075.57/732,635,987,935.38 = 148,454,338,465.50/x
  3. Step 3: Cross multiply
    488,441,668,075.57x = 732,635,987,935.38 × 148,454,338,465.50
  4. Step 4: Simplify right side
    488,441,668,075.57x = 108,762,990,924,964,881,760,256
  5. Step 5: Solve for x
    x = 108,762,990,924,964,881,760,256/488,441,668,075.57
  6. Step 6: Final answer
    x = 222,673,449,121.33

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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.