Home / 814,464,047.20-1,224,246,987.60-799,158,546.40

Finding the Fourth Proportional to 814,464,047.20, 1,224,246,987.60 and 799,158,546.40

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Solution

The fourth proportional to 814,464,047.20, 1,224,246,987.60 and 799,158,546.40 is: 1,201,240,799.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,464,047.20 : 1,224,246,987.60 = 799,158,546.40 : x
  2. Step 2: Convert to fraction form
    814,464,047.20/1,224,246,987.60 = 799,158,546.40/x
  3. Step 3: Cross multiply
    814,464,047.20x = 1,224,246,987.60 × 799,158,546.40
  4. Step 4: Simplify right side
    814,464,047.20x = 978,367,443,044,994,688
  5. Step 5: Solve for x
    x = 978,367,443,044,994,688/814,464,047.20
  6. Step 6: Final answer
    x = 1,201,240,799.28

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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.