Home / 324,113,573.36-447,276,746.40-177,435,857.36

Finding the Fourth Proportional to 324,113,573.36, 447,276,746.40 and 177,435,857.36

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Solution

The fourth proportional to 324,113,573.36, 447,276,746.40 and 177,435,857.36 is: 244,861,491.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,113,573.36 : 447,276,746.40 = 177,435,857.36 : x
  2. Step 2: Convert to fraction form
    324,113,573.36/447,276,746.40 = 177,435,857.36/x
  3. Step 3: Cross multiply
    324,113,573.36x = 447,276,746.40 × 177,435,857.36
  4. Step 4: Simplify right side
    324,113,573.36x = 79,362,932,974,675,296
  5. Step 5: Solve for x
    x = 79,362,932,974,675,296/324,113,573.36
  6. Step 6: Final answer
    x = 244,861,491.46

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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.