Home / 194,584,619.35-268,526,763.93-106,478,627.66

Finding the Fourth Proportional to 194,584,619.35, 268,526,763.93 and 106,478,627.66

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Solution

The fourth proportional to 194,584,619.35, 268,526,763.93 and 106,478,627.66 is: 146,940,500.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,584,619.35 : 268,526,763.93 = 106,478,627.66 : x
  2. Step 2: Convert to fraction form
    194,584,619.35/268,526,763.93 = 106,478,627.66/x
  3. Step 3: Cross multiply
    194,584,619.35x = 268,526,763.93 × 106,478,627.66
  4. Step 4: Simplify right side
    194,584,619.35x = 28,592,361,313,310,820
  5. Step 5: Solve for x
    x = 28,592,361,313,310,820/194,584,619.35
  6. Step 6: Final answer
    x = 146,940,500.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.