Home / 130,734,163.60-196,101,245.40-116,401,440.40

Finding the Fourth Proportional to 130,734,163.60, 196,101,245.40 and 116,401,440.40

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Solution

The fourth proportional to 130,734,163.60, 196,101,245.40 and 116,401,440.40 is: 174,602,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,734,163.60 : 196,101,245.40 = 116,401,440.40 : x
  2. Step 2: Convert to fraction form
    130,734,163.60/196,101,245.40 = 116,401,440.40/x
  3. Step 3: Cross multiply
    130,734,163.60x = 196,101,245.40 × 116,401,440.40
  4. Step 4: Simplify right side
    130,734,163.60x = 22,826,467,428,793,876
  5. Step 5: Solve for x
    x = 22,826,467,428,793,876/130,734,163.60
  6. Step 6: Final answer
    x = 174,602,160.60

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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.