Home / 189,239,015.34-283,856,631.26-59,846,647.50

Finding the Fourth Proportional to 189,239,015.34, 283,856,631.26 and 59,846,647.50

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Solution

The fourth proportional to 189,239,015.34, 283,856,631.26 and 59,846,647.50 is: 89,769,372.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,239,015.34 : 283,856,631.26 = 59,846,647.50 : x
  2. Step 2: Convert to fraction form
    189,239,015.34/283,856,631.26 = 59,846,647.50/x
  3. Step 3: Cross multiply
    189,239,015.34x = 283,856,631.26 × 59,846,647.50
  4. Step 4: Simplify right side
    189,239,015.34x = 16,987,867,751,255,468
  5. Step 5: Solve for x
    x = 16,987,867,751,255,468/189,239,015.34
  6. Step 6: Final answer
    x = 89,769,372.98

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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.