Home / 189,239,765.52-283,857,753.96-59,847,397.68

Finding the Fourth Proportional to 189,239,765.52, 283,857,753.96 and 59,847,397.68

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Solution

The fourth proportional to 189,239,765.52, 283,857,753.96 and 59,847,397.68 is: 89,770,497.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,239,765.52 : 283,857,753.96 = 59,847,397.68 : x
  2. Step 2: Convert to fraction form
    189,239,765.52/283,857,753.96 = 59,847,397.68/x
  3. Step 3: Cross multiply
    189,239,765.52x = 283,857,753.96 × 59,847,397.68
  4. Step 4: Simplify right side
    189,239,765.52x = 16,988,147,885,795,714
  5. Step 5: Solve for x
    x = 16,988,147,885,795,714/189,239,765.52
  6. Step 6: Final answer
    x = 89,770,497.44

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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.