Home / 536,057,999.80-804,086,999.70-352,391,990.20

Finding the Fourth Proportional to 536,057,999.80, 804,086,999.70 and 352,391,990.20

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Solution

The fourth proportional to 536,057,999.80, 804,086,999.70 and 352,391,990.20 is: 528,587,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,057,999.80 : 804,086,999.70 = 352,391,990.20 : x
  2. Step 2: Convert to fraction form
    536,057,999.80/804,086,999.70 = 352,391,990.20/x
  3. Step 3: Cross multiply
    536,057,999.80x = 804,086,999.70 × 352,391,990.20
  4. Step 4: Simplify right side
    536,057,999.80x = 283,353,818,118,229,824
  5. Step 5: Solve for x
    x = 283,353,818,118,229,824/536,057,999.80
  6. Step 6: Final answer
    x = 528,587,985.30

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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.