Home / 234,941,861.88-324,271,627.56-130,555,827

Finding the Fourth Proportional to 234,941,861.88, 324,271,627.56 and 130,555,827

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Solution

The fourth proportional to 234,941,861.88, 324,271,627.56 and 130,555,827 is: 180,195,858.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,941,861.88 : 324,271,627.56 = 130,555,827 : x
  2. Step 2: Convert to fraction form
    234,941,861.88/324,271,627.56 = 130,555,827/x
  3. Step 3: Cross multiply
    234,941,861.88x = 324,271,627.56 × 130,555,827
  4. Step 4: Simplify right side
    234,941,861.88x = 42,335,550,508,731,792
  5. Step 5: Solve for x
    x = 42,335,550,508,731,792/234,941,861.88
  6. Step 6: Final answer
    x = 180,195,858.54

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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.