Home / 936,625,881.22-1,404,394,236.78-354,405,103.18

Finding the Fourth Proportional to 936,625,881.22, 1,404,394,236.78 and 354,405,103.18

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Solution

The fourth proportional to 936,625,881.22, 1,404,394,236.78 and 354,405,103.18 is: 531,401,592.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,625,881.22 : 1,404,394,236.78 = 354,405,103.18 : x
  2. Step 2: Convert to fraction form
    936,625,881.22/1,404,394,236.78 = 354,405,103.18/x
  3. Step 3: Cross multiply
    936,625,881.22x = 1,404,394,236.78 × 354,405,103.18
  4. Step 4: Simplify right side
    936,625,881.22x = 497,724,484,391,413,248
  5. Step 5: Solve for x
    x = 497,724,484,391,413,248/936,625,881.22
  6. Step 6: Final answer
    x = 531,401,592.00

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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.