Home / 185,899,056.40-278,848,584.60-164,375,695.90

Finding the Fourth Proportional to 185,899,056.40, 278,848,584.60 and 164,375,695.90

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Solution

The fourth proportional to 185,899,056.40, 278,848,584.60 and 164,375,695.90 is: 246,563,543.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,899,056.40 : 278,848,584.60 = 164,375,695.90 : x
  2. Step 2: Convert to fraction form
    185,899,056.40/278,848,584.60 = 164,375,695.90/x
  3. Step 3: Cross multiply
    185,899,056.40x = 278,848,584.60 × 164,375,695.90
  4. Step 4: Simplify right side
    185,899,056.40x = 45,835,930,144,355,032
  5. Step 5: Solve for x
    x = 45,835,930,144,355,032/185,899,056.40
  6. Step 6: Final answer
    x = 246,563,543.85

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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.