Home / 329,868,359.42-455,205,864.08-183,200,091.26

Finding the Fourth Proportional to 329,868,359.42, 455,205,864.08 and 183,200,091.26

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Solution

The fourth proportional to 329,868,359.42, 455,205,864.08 and 183,200,091.26 is: 252,809,199.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,868,359.42 : 455,205,864.08 = 183,200,091.26 : x
  2. Step 2: Convert to fraction form
    329,868,359.42/455,205,864.08 = 183,200,091.26/x
  3. Step 3: Cross multiply
    329,868,359.42x = 455,205,864.08 × 183,200,091.26
  4. Step 4: Simplify right side
    329,868,359.42x = 83,393,755,839,721,456
  5. Step 5: Solve for x
    x = 83,393,755,839,721,456/329,868,359.42
  6. Step 6: Final answer
    x = 252,809,199.37

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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.