Home / 844,565,261.86-1,266,845,358.48-214,296,099.40

Finding the Fourth Proportional to 844,565,261.86, 1,266,845,358.48 and 214,296,099.40

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Solution

The fourth proportional to 844,565,261.86, 1,266,845,358.48 and 214,296,099.40 is: 321,443,506.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,565,261.86 : 1,266,845,358.48 = 214,296,099.40 : x
  2. Step 2: Convert to fraction form
    844,565,261.86/1,266,845,358.48 = 214,296,099.40/x
  3. Step 3: Cross multiply
    844,565,261.86x = 1,266,845,358.48 × 214,296,099.40
  4. Step 4: Simplify right side
    844,565,261.86x = 271,480,018,865,258,720
  5. Step 5: Solve for x
    x = 271,480,018,865,258,720/844,565,261.86
  6. Step 6: Final answer
    x = 321,443,506.06

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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.