Home / 329,868,173.39-455,205,608.12-183,199,905.23

Finding the Fourth Proportional to 329,868,173.39, 455,205,608.12 and 183,199,905.23

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Solution

The fourth proportional to 329,868,173.39, 455,205,608.12 and 183,199,905.23 is: 252,808,943.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,868,173.39 : 455,205,608.12 = 183,199,905.23 : x
  2. Step 2: Convert to fraction form
    329,868,173.39/455,205,608.12 = 183,199,905.23/x
  3. Step 3: Cross multiply
    329,868,173.39x = 455,205,608.12 × 183,199,905.23
  4. Step 4: Simplify right side
    329,868,173.39x = 83,393,624,265,938,720
  5. Step 5: Solve for x
    x = 83,393,624,265,938,720/329,868,173.39
  6. Step 6: Final answer
    x = 252,808,943.07

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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.