Home / 569,621,889.12-786,093,663.84-322,140,252

Finding the Fourth Proportional to 569,621,889.12, 786,093,663.84 and 322,140,252

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Solution

The fourth proportional to 569,621,889.12, 786,093,663.84 and 322,140,252 is: 444,562,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,621,889.12 : 786,093,663.84 = 322,140,252 : x
  2. Step 2: Convert to fraction form
    569,621,889.12/786,093,663.84 = 322,140,252/x
  3. Step 3: Cross multiply
    569,621,889.12x = 786,093,663.84 × 322,140,252
  4. Step 4: Simplify right side
    569,621,889.12x = 253,232,410,965,020,896
  5. Step 5: Solve for x
    x = 253,232,410,965,020,896/569,621,889.12
  6. Step 6: Final answer
    x = 444,562,289.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.