Home / 225,559,860,874.80-338,478,956,937.32-104,525,855,963.36

Finding the Fourth Proportional to 225,559,860,874.80, 338,478,956,937.32 and 104,525,855,963.36

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Solution

The fourth proportional to 225,559,860,874.80, 338,478,956,937.32 and 104,525,855,963.36 is: 156,853,274,169.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,559,860,874.80 : 338,478,956,937.32 = 104,525,855,963.36 : x
  2. Step 2: Convert to fraction form
    225,559,860,874.80/338,478,956,937.32 = 104,525,855,963.36/x
  3. Step 3: Cross multiply
    225,559,860,874.80x = 338,478,956,937.32 × 104,525,855,963.36
  4. Step 4: Simplify right side
    225,559,860,874.80x = 35,379,802,699,458,643,230,720
  5. Step 5: Solve for x
    x = 35,379,802,699,458,643,230,720/225,559,860,874.80
  6. Step 6: Final answer
    x = 156,853,274,169.63

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1.5x scale

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.