Home / 929,241,821.50-1,393,901,199.23-274,192,835.28

Finding the Fourth Proportional to 929,241,821.50, 1,393,901,199.23 and 274,192,835.28

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Solution

The fourth proportional to 929,241,821.50, 1,393,901,199.23 and 274,192,835.28 is: 411,300,603.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,241,821.50 : 1,393,901,199.23 = 274,192,835.28 : x
  2. Step 2: Convert to fraction form
    929,241,821.50/1,393,901,199.23 = 274,192,835.28/x
  3. Step 3: Cross multiply
    929,241,821.50x = 1,393,901,199.23 × 274,192,835.28
  4. Step 4: Simplify right side
    929,241,821.50x = 382,197,721,919,850,944
  5. Step 5: Solve for x
    x = 382,197,721,919,850,944/929,241,821.50
  6. Step 6: Final answer
    x = 411,300,603.43

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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.