Home / 148,224,101.40-222,336,152.10-139,910,002.20

Finding the Fourth Proportional to 148,224,101.40, 222,336,152.10 and 139,910,002.20

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Solution

The fourth proportional to 148,224,101.40, 222,336,152.10 and 139,910,002.20 is: 209,865,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,224,101.40 : 222,336,152.10 = 139,910,002.20 : x
  2. Step 2: Convert to fraction form
    148,224,101.40/222,336,152.10 = 139,910,002.20/x
  3. Step 3: Cross multiply
    148,224,101.40x = 222,336,152.10 × 139,910,002.20
  4. Step 4: Simplify right side
    148,224,101.40x = 31,107,051,529,450,532
  5. Step 5: Solve for x
    x = 31,107,051,529,450,532/148,224,101.40
  6. Step 6: Final answer
    x = 209,865,003.30

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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.