Home / 275,571,176.40-413,356,764.60-111,887,348.40

Finding the Fourth Proportional to 275,571,176.40, 413,356,764.60 and 111,887,348.40

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Solution

The fourth proportional to 275,571,176.40, 413,356,764.60 and 111,887,348.40 is: 167,831,022.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,571,176.40 : 413,356,764.60 = 111,887,348.40 : x
  2. Step 2: Convert to fraction form
    275,571,176.40/413,356,764.60 = 111,887,348.40/x
  3. Step 3: Cross multiply
    275,571,176.40x = 413,356,764.60 × 111,887,348.40
  4. Step 4: Simplify right side
    275,571,176.40x = 46,249,392,334,296,992
  5. Step 5: Solve for x
    x = 46,249,392,334,296,992/275,571,176.40
  6. Step 6: Final answer
    x = 167,831,022.60

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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.