Home / 320,962,303.05-481,107,466.91-134,323,186.43

Finding the Fourth Proportional to 320,962,303.05, 481,107,466.91 and 134,323,186.43

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Solution

The fourth proportional to 320,962,303.05, 481,107,466.91 and 134,323,186.43 is: 201,344,168.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,962,303.05 : 481,107,466.91 = 134,323,186.43 : x
  2. Step 2: Convert to fraction form
    320,962,303.05/481,107,466.91 = 134,323,186.43/x
  3. Step 3: Cross multiply
    320,962,303.05x = 481,107,466.91 × 134,323,186.43
  4. Step 4: Simplify right side
    320,962,303.05x = 64,623,887,967,539,832
  5. Step 5: Solve for x
    x = 64,623,887,967,539,832/320,962,303.05
  6. Step 6: Final answer
    x = 201,344,168.31

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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.