Home / 148,529,894.60-222,794,841.90-84,828,902.60

Finding the Fourth Proportional to 148,529,894.60, 222,794,841.90 and 84,828,902.60

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Solution

The fourth proportional to 148,529,894.60, 222,794,841.90 and 84,828,902.60 is: 127,243,353.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,529,894.60 : 222,794,841.90 = 84,828,902.60 : x
  2. Step 2: Convert to fraction form
    148,529,894.60/222,794,841.90 = 84,828,902.60/x
  3. Step 3: Cross multiply
    148,529,894.60x = 222,794,841.90 × 84,828,902.60
  4. Step 4: Simplify right side
    148,529,894.60x = 18,899,441,943,317,500
  5. Step 5: Solve for x
    x = 18,899,441,943,317,500/148,529,894.60
  6. Step 6: Final answer
    x = 127,243,353.90

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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.