Home / 262,221,406.02-361,874,105.10-143,150,347.26

Finding the Fourth Proportional to 262,221,406.02, 361,874,105.10 and 143,150,347.26

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Solution

The fourth proportional to 262,221,406.02, 361,874,105.10 and 143,150,347.26 is: 197,552,154.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,221,406.02 : 361,874,105.10 = 143,150,347.26 : x
  2. Step 2: Convert to fraction form
    262,221,406.02/361,874,105.10 = 143,150,347.26/x
  3. Step 3: Cross multiply
    262,221,406.02x = 361,874,105.10 × 143,150,347.26
  4. Step 4: Simplify right side
    262,221,406.02x = 51,802,403,809,466,736
  5. Step 5: Solve for x
    x = 51,802,403,809,466,736/262,221,406.02
  6. Step 6: Final answer
    x = 197,552,154.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.