Home / 130,383,710.40-195,504,706.80-53,714,488.80

Finding the Fourth Proportional to 130,383,710.40, 195,504,706.80 and 53,714,488.80

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Solution

The fourth proportional to 130,383,710.40, 195,504,706.80 and 53,714,488.80 is: 80,542,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,383,710.40 : 195,504,706.80 = 53,714,488.80 : x
  2. Step 2: Convert to fraction form
    130,383,710.40/195,504,706.80 = 53,714,488.80/x
  3. Step 3: Cross multiply
    130,383,710.40x = 195,504,706.80 × 53,714,488.80
  4. Step 4: Simplify right side
    130,383,710.40x = 10,501,435,383,755,884
  5. Step 5: Solve for x
    x = 10,501,435,383,755,884/130,383,710.40
  6. Step 6: Final answer
    x = 80,542,541.33

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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.