Home / 728,944,344.60-1,093,416,516.90-183,685,878.60

Finding the Fourth Proportional to 728,944,344.60, 1,093,416,516.90 and 183,685,878.60

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Solution

The fourth proportional to 728,944,344.60, 1,093,416,516.90 and 183,685,878.60 is: 275,528,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,944,344.60 : 1,093,416,516.90 = 183,685,878.60 : x
  2. Step 2: Convert to fraction form
    728,944,344.60/1,093,416,516.90 = 183,685,878.60/x
  3. Step 3: Cross multiply
    728,944,344.60x = 1,093,416,516.90 × 183,685,878.60
  4. Step 4: Simplify right side
    728,944,344.60x = 200,845,173,582,528,256
  5. Step 5: Solve for x
    x = 200,845,173,582,528,256/728,944,344.60
  6. Step 6: Final answer
    x = 275,528,817.90

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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.