Home / 329,868,237.52-455,205,696.56-183,199,969.36

Finding the Fourth Proportional to 329,868,237.52, 455,205,696.56 and 183,199,969.36

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Solution

The fourth proportional to 329,868,237.52, 455,205,696.56 and 183,199,969.36 is: 252,809,031.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,868,237.52 : 455,205,696.56 = 183,199,969.36 : x
  2. Step 2: Convert to fraction form
    329,868,237.52/455,205,696.56 = 183,199,969.36/x
  3. Step 3: Cross multiply
    329,868,237.52x = 455,205,696.56 × 183,199,969.36
  4. Step 4: Simplify right side
    329,868,237.52x = 83,393,669,662,289,472
  5. Step 5: Solve for x
    x = 83,393,669,662,289,472/329,868,237.52
  6. Step 6: Final answer
    x = 252,809,031.54

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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.