Home / 283,783,240.80-425,737,846.80-130,392,309.60

Finding the Fourth Proportional to 283,783,240.80, 425,737,846.80 and 130,392,309.60

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Solution

The fourth proportional to 283,783,240.80, 425,737,846.80 and 130,392,309.60 is: 195,617,404.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,783,240.80 : 425,737,846.80 = 130,392,309.60 : x
  2. Step 2: Convert to fraction form
    283,783,240.80/425,737,846.80 = 130,392,309.60/x
  3. Step 3: Cross multiply
    283,783,240.80x = 425,737,846.80 × 130,392,309.60
  4. Step 4: Simplify right side
    283,783,240.80x = 55,512,941,128,382,968
  5. Step 5: Solve for x
    x = 55,512,941,128,382,968/283,783,240.80
  6. Step 6: Final answer
    x = 195,617,404.93

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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.