Home / 744,441,891.42-1,116,145,727.97-329,692,705.50

Finding the Fourth Proportional to 744,441,891.42, 1,116,145,727.97 and 329,692,705.50

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Solution

The fourth proportional to 744,441,891.42, 1,116,145,727.97 and 329,692,705.50 is: 494,310,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,441,891.42 : 1,116,145,727.97 = 329,692,705.50 : x
  2. Step 2: Convert to fraction form
    744,441,891.42/1,116,145,727.97 = 329,692,705.50/x
  3. Step 3: Cross multiply
    744,441,891.42x = 1,116,145,727.97 × 329,692,705.50
  4. Step 4: Simplify right side
    744,441,891.42x = 367,985,104,786,696,320
  5. Step 5: Solve for x
    x = 367,985,104,786,696,320/744,441,891.42
  6. Step 6: Final answer
    x = 494,310,044.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.