Home / 148,268,663.12-222,411,458.68-49,860,880.22

Finding the Fourth Proportional to 148,268,663.12, 222,411,458.68 and 49,860,880.22

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Solution

The fourth proportional to 148,268,663.12, 222,411,458.68 and 49,860,880.22 is: 74,794,166.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,268,663.12 : 222,411,458.68 = 49,860,880.22 : x
  2. Step 2: Convert to fraction form
    148,268,663.12/222,411,458.68 = 49,860,880.22/x
  3. Step 3: Cross multiply
    148,268,663.12x = 222,411,458.68 × 49,860,880.22
  4. Step 4: Simplify right side
    148,268,663.12x = 11,089,631,101,230,336
  5. Step 5: Solve for x
    x = 11,089,631,101,230,336/148,268,663.12
  6. Step 6: Final answer
    x = 74,794,166.67

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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.