Home / 543,467,553.36-749,965,521.78-332,127,955.32

Finding the Fourth Proportional to 543,467,553.36, 749,965,521.78 and 332,127,955.32

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Solution

The fourth proportional to 543,467,553.36, 749,965,521.78 and 332,127,955.32 is: 458,324,538.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,467,553.36 : 749,965,521.78 = 332,127,955.32 : x
  2. Step 2: Convert to fraction form
    543,467,553.36/749,965,521.78 = 332,127,955.32/x
  3. Step 3: Cross multiply
    543,467,553.36x = 749,965,521.78 × 332,127,955.32
  4. Step 4: Simplify right side
    543,467,553.36x = 249,084,515,309,288,320
  5. Step 5: Solve for x
    x = 249,084,515,309,288,320/543,467,553.36
  6. Step 6: Final answer
    x = 458,324,538.00

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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.