Home / 271,928,112.30-407,892,168.45-234,939,818.70

Finding the Fourth Proportional to 271,928,112.30, 407,892,168.45 and 234,939,818.70

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Solution

The fourth proportional to 271,928,112.30, 407,892,168.45 and 234,939,818.70 is: 352,409,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,928,112.30 : 407,892,168.45 = 234,939,818.70 : x
  2. Step 2: Convert to fraction form
    271,928,112.30/407,892,168.45 = 234,939,818.70/x
  3. Step 3: Cross multiply
    271,928,112.30x = 407,892,168.45 × 234,939,818.70
  4. Step 4: Simplify right side
    271,928,112.30x = 95,830,112,104,792,848
  5. Step 5: Solve for x
    x = 95,830,112,104,792,848/271,928,112.30
  6. Step 6: Final answer
    x = 352,409,728.05

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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.