Home / 150,572,231.10-225,858,346.65-89,956,755.90

Finding the Fourth Proportional to 150,572,231.10, 225,858,346.65 and 89,956,755.90

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Solution

The fourth proportional to 150,572,231.10, 225,858,346.65 and 89,956,755.90 is: 134,935,133.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,572,231.10 : 225,858,346.65 = 89,956,755.90 : x
  2. Step 2: Convert to fraction form
    150,572,231.10/225,858,346.65 = 89,956,755.90/x
  3. Step 3: Cross multiply
    150,572,231.10x = 225,858,346.65 × 89,956,755.90
  4. Step 4: Simplify right side
    150,572,231.10x = 20,317,484,157,571,636
  5. Step 5: Solve for x
    x = 20,317,484,157,571,636/150,572,231.10
  6. Step 6: Final answer
    x = 134,935,133.85

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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.