Home / 412,551,826.22-569,469,607.97-245,287,688.37

Finding the Fourth Proportional to 412,551,826.22, 569,469,607.97 and 245,287,688.37

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Solution

The fourth proportional to 412,551,826.22, 569,469,607.97 and 245,287,688.37 is: 338,585,057.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,551,826.22 : 569,469,607.97 = 245,287,688.37 : x
  2. Step 2: Convert to fraction form
    412,551,826.22/569,469,607.97 = 245,287,688.37/x
  3. Step 3: Cross multiply
    412,551,826.22x = 569,469,607.97 × 245,287,688.37
  4. Step 4: Simplify right side
    412,551,826.22x = 139,683,883,734,705,008
  5. Step 5: Solve for x
    x = 139,683,883,734,705,008/412,551,826.22
  6. Step 6: Final answer
    x = 338,585,057.34

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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.