Home / 283,725,022.80-425,587,534.20-101,990,571.60

Finding the Fourth Proportional to 283,725,022.80, 425,587,534.20 and 101,990,571.60

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Solution

The fourth proportional to 283,725,022.80, 425,587,534.20 and 101,990,571.60 is: 152,985,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,725,022.80 : 425,587,534.20 = 101,990,571.60 : x
  2. Step 2: Convert to fraction form
    283,725,022.80/425,587,534.20 = 101,990,571.60/x
  3. Step 3: Cross multiply
    283,725,022.80x = 425,587,534.20 × 101,990,571.60
  4. Step 4: Simplify right side
    283,725,022.80x = 43,405,915,878,892,544
  5. Step 5: Solve for x
    x = 43,405,915,878,892,544/283,725,022.80
  6. Step 6: Final answer
    x = 152,985,857.40

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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.