Home / 349,380,728.20-524,071,092.30-167,534,302.60

Finding the Fourth Proportional to 349,380,728.20, 524,071,092.30 and 167,534,302.60

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Solution

The fourth proportional to 349,380,728.20, 524,071,092.30 and 167,534,302.60 is: 251,301,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,380,728.20 : 524,071,092.30 = 167,534,302.60 : x
  2. Step 2: Convert to fraction form
    349,380,728.20/524,071,092.30 = 167,534,302.60/x
  3. Step 3: Cross multiply
    349,380,728.20x = 524,071,092.30 × 167,534,302.60
  4. Step 4: Simplify right side
    349,380,728.20x = 87,799,884,961,300,736
  5. Step 5: Solve for x
    x = 87,799,884,961,300,736/349,380,728.20
  6. Step 6: Final answer
    x = 251,301,453.90

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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.