Home / 461,422,147,440.60-691,582,223,132.10-192,810,608,400.60

Finding the Fourth Proportional to 461,422,147,440.60, 691,582,223,132.10 and 192,810,608,400.60

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Solution

The fourth proportional to 461,422,147,440.60, 691,582,223,132.10 and 192,810,608,400.60 is: 288,985,671,669.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,422,147,440.60 : 691,582,223,132.10 = 192,810,608,400.60 : x
  2. Step 2: Convert to fraction form
    461,422,147,440.60/691,582,223,132.10 = 192,810,608,400.60/x
  3. Step 3: Cross multiply
    461,422,147,440.60x = 691,582,223,132.10 × 192,810,608,400.60
  4. Step 4: Simplify right side
    461,422,147,440.60x = 133,344,389,201,139,708,461,056
  5. Step 5: Solve for x
    x = 133,344,389,201,139,708,461,056/461,422,147,440.60
  6. Step 6: Final answer
    x = 288,985,671,669.14

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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.