Home / 265,400,266.80-398,100,400.20-150,609,010.80

Finding the Fourth Proportional to 265,400,266.80, 398,100,400.20 and 150,609,010.80

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Solution

The fourth proportional to 265,400,266.80, 398,100,400.20 and 150,609,010.80 is: 225,913,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,400,266.80 : 398,100,400.20 = 150,609,010.80 : x
  2. Step 2: Convert to fraction form
    265,400,266.80/398,100,400.20 = 150,609,010.80/x
  3. Step 3: Cross multiply
    265,400,266.80x = 398,100,400.20 × 150,609,010.80
  4. Step 4: Simplify right side
    265,400,266.80x = 59,957,507,473,206,128
  5. Step 5: Solve for x
    x = 59,957,507,473,206,128/265,400,266.80
  6. Step 6: Final answer
    x = 225,913,516.20

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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.