Home / 130,410,003.70-195,615,005.55-92,146,251.70

Finding the Fourth Proportional to 130,410,003.70, 195,615,005.55 and 92,146,251.70

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Solution

The fourth proportional to 130,410,003.70, 195,615,005.55 and 92,146,251.70 is: 138,219,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,410,003.70 : 195,615,005.55 = 92,146,251.70 : x
  2. Step 2: Convert to fraction form
    130,410,003.70/195,615,005.55 = 92,146,251.70/x
  3. Step 3: Cross multiply
    130,410,003.70x = 195,615,005.55 × 92,146,251.70
  4. Step 4: Simplify right side
    130,410,003.70x = 18,025,189,537,707,200
  5. Step 5: Solve for x
    x = 18,025,189,537,707,200/130,410,003.70
  6. Step 6: Final answer
    x = 138,219,377.55

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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.