Home / 337,018,334.40-505,527,501.60-275,796,331.20

Finding the Fourth Proportional to 337,018,334.40, 505,527,501.60 and 275,796,331.20

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Solution

The fourth proportional to 337,018,334.40, 505,527,501.60 and 275,796,331.20 is: 413,694,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,018,334.40 : 505,527,501.60 = 275,796,331.20 : x
  2. Step 2: Convert to fraction form
    337,018,334.40/505,527,501.60 = 275,796,331.20/x
  3. Step 3: Cross multiply
    337,018,334.40x = 505,527,501.60 × 275,796,331.20
  4. Step 4: Simplify right side
    337,018,334.40x = 139,422,630,261,982,128
  5. Step 5: Solve for x
    x = 139,422,630,261,982,128/337,018,334.40
  6. Step 6: Final answer
    x = 413,694,496.80

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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.