Home / 179,832,886.32-269,856,944.73-77,596,923.96

Finding the Fourth Proportional to 179,832,886.32, 269,856,944.73 and 77,596,923.96

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Solution

The fourth proportional to 179,832,886.32, 269,856,944.73 and 77,596,923.96 is: 116,441,821.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,832,886.32 : 269,856,944.73 = 77,596,923.96 : x
  2. Step 2: Convert to fraction form
    179,832,886.32/269,856,944.73 = 77,596,923.96/x
  3. Step 3: Cross multiply
    179,832,886.32x = 269,856,944.73 × 77,596,923.96
  4. Step 4: Simplify right side
    179,832,886.32x = 20,940,068,820,291,732
  5. Step 5: Solve for x
    x = 20,940,068,820,291,732/179,832,886.32
  6. Step 6: Final answer
    x = 116,441,821.34

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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.