Home / 469,334,563.80-704,001,845.70-210,558,226.20

Finding the Fourth Proportional to 469,334,563.80, 704,001,845.70 and 210,558,226.20

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Solution

The fourth proportional to 469,334,563.80, 704,001,845.70 and 210,558,226.20 is: 315,837,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,334,563.80 : 704,001,845.70 = 210,558,226.20 : x
  2. Step 2: Convert to fraction form
    469,334,563.80/704,001,845.70 = 210,558,226.20/x
  3. Step 3: Cross multiply
    469,334,563.80x = 704,001,845.70 × 210,558,226.20
  4. Step 4: Simplify right side
    469,334,563.80x = 148,233,379,872,118,112
  5. Step 5: Solve for x
    x = 148,233,379,872,118,112/469,334,563.80
  6. Step 6: Final answer
    x = 315,837,339.30

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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.