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Finding the Fourth Proportional to 552,560,328.50, 828,431,883.34 and 334,162,116.90

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Solution

The fourth proportional to 552,560,328.50, 828,431,883.34 and 334,162,116.90 is: 500,996,067.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,560,328.50 : 828,431,883.34 = 334,162,116.90 : x
  2. Step 2: Convert to fraction form
    552,560,328.50/828,431,883.34 = 334,162,116.90/x
  3. Step 3: Cross multiply
    552,560,328.50x = 828,431,883.34 × 334,162,116.90
  4. Step 4: Simplify right side
    552,560,328.50x = 276,830,551,844,348,224
  5. Step 5: Solve for x
    x = 276,830,551,844,348,224/552,560,328.50
  6. Step 6: Final answer
    x = 500,996,067.88

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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.