Home / 504,682,723.98-757,017,996.48-131,157,518.49

Finding the Fourth Proportional to 504,682,723.98, 757,017,996.48 and 131,157,518.49

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Solution

The fourth proportional to 504,682,723.98, 757,017,996.48 and 131,157,518.49 is: 196,734,695.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,682,723.98 : 757,017,996.48 = 131,157,518.49 : x
  2. Step 2: Convert to fraction form
    504,682,723.98/757,017,996.48 = 131,157,518.49/x
  3. Step 3: Cross multiply
    504,682,723.98x = 757,017,996.48 × 131,157,518.49
  4. Step 4: Simplify right side
    504,682,723.98x = 99,288,601,870,588,352
  5. Step 5: Solve for x
    x = 99,288,601,870,588,352/504,682,723.98
  6. Step 6: Final answer
    x = 196,734,695.19

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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.