Home / 283,725,025.80-425,587,538.70-101,990,574.60

Finding the Fourth Proportional to 283,725,025.80, 425,587,538.70 and 101,990,574.60

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Solution

The fourth proportional to 283,725,025.80, 425,587,538.70 and 101,990,574.60 is: 152,985,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,725,025.80 : 425,587,538.70 = 101,990,574.60 : x
  2. Step 2: Convert to fraction form
    283,725,025.80/425,587,538.70 = 101,990,574.60/x
  3. Step 3: Cross multiply
    283,725,025.80x = 425,587,538.70 × 101,990,574.60
  4. Step 4: Simplify right side
    283,725,025.80x = 43,405,917,614,612,736
  5. Step 5: Solve for x
    x = 43,405,917,614,612,736/283,725,025.80
  6. Step 6: Final answer
    x = 152,985,861.90

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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.