Home / 265,735,726.20-399,028,742.10-201,112,500.60

Finding the Fourth Proportional to 265,735,726.20, 399,028,742.10 and 201,112,500.60

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Solution

The fourth proportional to 265,735,726.20, 399,028,742.10 and 201,112,500.60 is: 301,990,512.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,735,726.20 : 399,028,742.10 = 201,112,500.60 : x
  2. Step 2: Convert to fraction form
    265,735,726.20/399,028,742.10 = 201,112,500.60/x
  3. Step 3: Cross multiply
    265,735,726.20x = 399,028,742.10 × 201,112,500.60
  4. Step 4: Simplify right side
    265,735,726.20x = 80,249,668,135,003,504
  5. Step 5: Solve for x
    x = 80,249,668,135,003,504/265,735,726.20
  6. Step 6: Final answer
    x = 301,990,512.46

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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.