Home / 132,048,009.20-197,624,116.20-115,923,695.60

Finding the Fourth Proportional to 132,048,009.20, 197,624,116.20 and 115,923,695.60

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Solution

The fourth proportional to 132,048,009.20, 197,624,116.20 and 115,923,695.60 is: 173,492,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,048,009.20 : 197,624,116.20 = 115,923,695.60 : x
  2. Step 2: Convert to fraction form
    132,048,009.20/197,624,116.20 = 115,923,695.60/x
  3. Step 3: Cross multiply
    132,048,009.20x = 197,624,116.20 × 115,923,695.60
  4. Step 4: Simplify right side
    132,048,009.20x = 22,909,317,889,587,828
  5. Step 5: Solve for x
    x = 22,909,317,889,587,828/132,048,009.20
  6. Step 6: Final answer
    x = 173,492,338.34

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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.