Home / 550,470,723.15-825,706,084.73-529,307,561.55

Finding the Fourth Proportional to 550,470,723.15, 825,706,084.73 and 529,307,561.55

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Solution

The fourth proportional to 550,470,723.15, 825,706,084.73 and 529,307,561.55 is: 793,961,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,470,723.15 : 825,706,084.73 = 529,307,561.55 : x
  2. Step 2: Convert to fraction form
    550,470,723.15/825,706,084.73 = 529,307,561.55/x
  3. Step 3: Cross multiply
    550,470,723.15x = 825,706,084.73 × 529,307,561.55
  4. Step 4: Simplify right side
    550,470,723.15x = 437,052,474,262,787,456
  5. Step 5: Solve for x
    x = 437,052,474,262,787,456/550,470,723.15
  6. Step 6: Final answer
    x = 793,961,342.33

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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.