Home / 552,560,327.21-828,431,881.40-334,162,115.61

Finding the Fourth Proportional to 552,560,327.21, 828,431,881.40 and 334,162,115.61

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Solution

The fourth proportional to 552,560,327.21, 828,431,881.40 and 334,162,115.61 is: 500,996,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,560,327.21 : 828,431,881.40 = 334,162,115.61 : x
  2. Step 2: Convert to fraction form
    552,560,327.21/828,431,881.40 = 334,162,115.61/x
  3. Step 3: Cross multiply
    552,560,327.21x = 828,431,881.40 × 334,162,115.61
  4. Step 4: Simplify right side
    552,560,327.21x = 276,830,550,128,232,032
  5. Step 5: Solve for x
    x = 276,830,550,128,232,032/552,560,327.21
  6. Step 6: Final answer
    x = 500,996,065.95

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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.