Home / 413,727,672.20-620,591,508.30-183,452,318.60

Finding the Fourth Proportional to 413,727,672.20, 620,591,508.30 and 183,452,318.60

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Solution

The fourth proportional to 413,727,672.20, 620,591,508.30 and 183,452,318.60 is: 275,178,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,727,672.20 : 620,591,508.30 = 183,452,318.60 : x
  2. Step 2: Convert to fraction form
    413,727,672.20/620,591,508.30 = 183,452,318.60/x
  3. Step 3: Cross multiply
    413,727,672.20x = 620,591,508.30 × 183,452,318.60
  4. Step 4: Simplify right side
    413,727,672.20x = 113,848,951,101,106,128
  5. Step 5: Solve for x
    x = 113,848,951,101,106,128/413,727,672.20
  6. Step 6: Final answer
    x = 275,178,477.90

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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.