Home / 735,003,998.40-1,102,505,997.60-367,671,979.20

Finding the Fourth Proportional to 735,003,998.40, 1,102,505,997.60 and 367,671,979.20

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Solution

The fourth proportional to 735,003,998.40, 1,102,505,997.60 and 367,671,979.20 is: 551,507,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,003,998.40 : 1,102,505,997.60 = 367,671,979.20 : x
  2. Step 2: Convert to fraction form
    735,003,998.40/1,102,505,997.60 = 367,671,979.20/x
  3. Step 3: Cross multiply
    735,003,998.40x = 1,102,505,997.60 × 367,671,979.20
  4. Step 4: Simplify right side
    735,003,998.40x = 405,360,562,217,462,400
  5. Step 5: Solve for x
    x = 405,360,562,217,462,400/735,003,998.40
  6. Step 6: Final answer
    x = 551,507,968.80

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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.