Home / 438,288,194.22-604,826,131.71-250,113,115.29

Finding the Fourth Proportional to 438,288,194.22, 604,826,131.71 and 250,113,115.29

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Solution

The fourth proportional to 438,288,194.22, 604,826,131.71 and 250,113,115.29 is: 345,149,492.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,288,194.22 : 604,826,131.71 = 250,113,115.29 : x
  2. Step 2: Convert to fraction form
    438,288,194.22/604,826,131.71 = 250,113,115.29/x
  3. Step 3: Cross multiply
    438,288,194.22x = 604,826,131.71 × 250,113,115.29
  4. Step 4: Simplify right side
    438,288,194.22x = 151,274,948,010,787,968
  5. Step 5: Solve for x
    x = 151,274,948,010,787,968/438,288,194.22
  6. Step 6: Final answer
    x = 345,149,492.97

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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.