Home / 329,868,368.43-455,205,876.48-183,200,100.27

Finding the Fourth Proportional to 329,868,368.43, 455,205,876.48 and 183,200,100.27

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Solution

The fourth proportional to 329,868,368.43, 455,205,876.48 and 183,200,100.27 is: 252,809,211.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,868,368.43 : 455,205,876.48 = 183,200,100.27 : x
  2. Step 2: Convert to fraction form
    329,868,368.43/455,205,876.48 = 183,200,100.27/x
  3. Step 3: Cross multiply
    329,868,368.43x = 455,205,876.48 × 183,200,100.27
  4. Step 4: Simplify right side
    329,868,368.43x = 83,393,762,214,629,248
  5. Step 5: Solve for x
    x = 83,393,762,214,629,248/329,868,368.43
  6. Step 6: Final answer
    x = 252,809,211.78

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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.