Home / 349,800,512.40-524,713,210.20-107,463,027.60

Finding the Fourth Proportional to 349,800,512.40, 524,713,210.20 and 107,463,027.60

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Solution

The fourth proportional to 349,800,512.40, 524,713,210.20 and 107,463,027.60 is: 161,198,363.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,800,512.40 : 524,713,210.20 = 107,463,027.60 : x
  2. Step 2: Convert to fraction form
    349,800,512.40/524,713,210.20 = 107,463,027.60/x
  3. Step 3: Cross multiply
    349,800,512.40x = 524,713,210.20 × 107,463,027.60
  4. Step 4: Simplify right side
    349,800,512.40x = 56,387,270,189,807,200
  5. Step 5: Solve for x
    x = 56,387,270,189,807,200/349,800,512.40
  6. Step 6: Final answer
    x = 161,198,363.61

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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.