Home / 156,450,851.90-234,760,258.65-65,583,626.30

Finding the Fourth Proportional to 156,450,851.90, 234,760,258.65 and 65,583,626.30

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Solution

The fourth proportional to 156,450,851.90, 234,760,258.65 and 65,583,626.30 is: 98,410,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,450,851.90 : 234,760,258.65 = 65,583,626.30 : x
  2. Step 2: Convert to fraction form
    156,450,851.90/234,760,258.65 = 65,583,626.30/x
  3. Step 3: Cross multiply
    156,450,851.90x = 234,760,258.65 × 65,583,626.30
  4. Step 4: Simplify right side
    156,450,851.90x = 15,396,429,073,392,942
  5. Step 5: Solve for x
    x = 15,396,429,073,392,942/156,450,851.90
  6. Step 6: Final answer
    x = 98,410,643.89

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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.