Home / 130,302,776.22-195,410,762.46-52,559,600.70

Finding the Fourth Proportional to 130,302,776.22, 195,410,762.46 and 52,559,600.70

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Solution

The fourth proportional to 130,302,776.22, 195,410,762.46 and 52,559,600.70 is: 78,821,894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,302,776.22 : 195,410,762.46 = 52,559,600.70 : x
  2. Step 2: Convert to fraction form
    130,302,776.22/195,410,762.46 = 52,559,600.70/x
  3. Step 3: Cross multiply
    130,302,776.22x = 195,410,762.46 × 52,559,600.70
  4. Step 4: Simplify right side
    130,302,776.22x = 10,270,711,647,380,150
  5. Step 5: Solve for x
    x = 10,270,711,647,380,150/130,302,776.22
  6. Step 6: Final answer
    x = 78,821,894.25

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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.