Home / 275,571,179.40-413,356,769.10-111,887,351.40

Finding the Fourth Proportional to 275,571,179.40, 413,356,769.10 and 111,887,351.40

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Solution

The fourth proportional to 275,571,179.40, 413,356,769.10 and 111,887,351.40 is: 167,831,027.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,571,179.40 : 413,356,769.10 = 111,887,351.40 : x
  2. Step 2: Convert to fraction form
    275,571,179.40/413,356,769.10 = 111,887,351.40/x
  3. Step 3: Cross multiply
    275,571,179.40x = 413,356,769.10 × 111,887,351.40
  4. Step 4: Simplify right side
    275,571,179.40x = 46,249,394,077,860,368
  5. Step 5: Solve for x
    x = 46,249,394,077,860,368/275,571,179.40
  6. Step 6: Final answer
    x = 167,831,027.10

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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.