Home / 784,864,231.55-1,177,468,732.21-232,123,566.80

Finding the Fourth Proportional to 784,864,231.55, 1,177,468,732.21 and 232,123,566.80

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Solution

The fourth proportional to 784,864,231.55, 1,177,468,732.21 and 232,123,566.80 is: 348,236,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,864,231.55 : 1,177,468,732.21 = 232,123,566.80 : x
  2. Step 2: Convert to fraction form
    784,864,231.55/1,177,468,732.21 = 232,123,566.80/x
  3. Step 3: Cross multiply
    784,864,231.55x = 1,177,468,732.21 × 232,123,566.80
  4. Step 4: Simplify right side
    784,864,231.55x = 273,318,241,918,863,648
  5. Step 5: Solve for x
    x = 273,318,241,918,863,648/784,864,231.55
  6. Step 6: Final answer
    x = 348,236,333.02

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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.