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Finding the Fourth Proportional to 552,560,338.86, 828,431,898.84 and 334,162,127.22

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Solution

The fourth proportional to 552,560,338.86, 828,431,898.84 and 334,162,127.22 is: 500,996,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,560,338.86 : 828,431,898.84 = 334,162,127.22 : x
  2. Step 2: Convert to fraction form
    552,560,338.86/828,431,898.84 = 334,162,127.22/x
  3. Step 3: Cross multiply
    552,560,338.86x = 828,431,898.84 × 334,162,127.22
  4. Step 4: Simplify right side
    552,560,338.86x = 276,830,565,573,278,272
  5. Step 5: Solve for x
    x = 276,830,565,573,278,272/552,560,338.86
  6. Step 6: Final answer
    x = 500,996,083.33

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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.