Home / 161,510,722.24-222,883,662.86-88,171,864.24

Finding the Fourth Proportional to 161,510,722.24, 222,883,662.86 and 88,171,864.24

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Solution

The fourth proportional to 161,510,722.24, 222,883,662.86 and 88,171,864.24 is: 121,676,553.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,510,722.24 : 222,883,662.86 = 88,171,864.24 : x
  2. Step 2: Convert to fraction form
    161,510,722.24/222,883,662.86 = 88,171,864.24/x
  3. Step 3: Cross multiply
    161,510,722.24x = 222,883,662.86 × 88,171,864.24
  4. Step 4: Simplify right side
    161,510,722.24x = 19,652,068,063,005,852
  5. Step 5: Solve for x
    x = 19,652,068,063,005,852/161,510,722.24
  6. Step 6: Final answer
    x = 121,676,553.67

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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.