Home / 162,134,473.16-223,761,546.42-92,530,330.76

Finding the Fourth Proportional to 162,134,473.16, 223,761,546.42 and 92,530,330.76

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Solution

The fourth proportional to 162,134,473.16, 223,761,546.42 and 92,530,330.76 is: 127,700,972.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,134,473.16 : 223,761,546.42 = 92,530,330.76 : x
  2. Step 2: Convert to fraction form
    162,134,473.16/223,761,546.42 = 92,530,330.76/x
  3. Step 3: Cross multiply
    162,134,473.16x = 223,761,546.42 × 92,530,330.76
  4. Step 4: Simplify right side
    162,134,473.16x = 20,704,729,901,611,692
  5. Step 5: Solve for x
    x = 20,704,729,901,611,692/162,134,473.16
  6. Step 6: Final answer
    x = 127,700,972.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.