Home / 353,276,998.46-529,994,532.27-107,652,856.85

Finding the Fourth Proportional to 353,276,998.46, 529,994,532.27 and 107,652,856.85

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Solution

The fourth proportional to 353,276,998.46, 529,994,532.27 and 107,652,856.85 is: 161,503,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,276,998.46 : 529,994,532.27 = 107,652,856.85 : x
  2. Step 2: Convert to fraction form
    353,276,998.46/529,994,532.27 = 107,652,856.85/x
  3. Step 3: Cross multiply
    353,276,998.46x = 529,994,532.27 × 107,652,856.85
  4. Step 4: Simplify right side
    353,276,998.46x = 57,055,425,513,745,008
  5. Step 5: Solve for x
    x = 57,055,425,513,745,008/353,276,998.46
  6. Step 6: Final answer
    x = 161,503,369.20

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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.