Home / 185,905,644.55-278,848,375.26-56,503,165.59

Finding the Fourth Proportional to 185,905,644.55, 278,848,375.26 and 56,503,165.59

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Solution

The fourth proportional to 185,905,644.55, 278,848,375.26 and 56,503,165.59 is: 84,751,681.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,905,644.55 : 278,848,375.26 = 56,503,165.59 : x
  2. Step 2: Convert to fraction form
    185,905,644.55/278,848,375.26 = 56,503,165.59/x
  3. Step 3: Cross multiply
    185,905,644.55x = 278,848,375.26 × 56,503,165.59
  4. Step 4: Simplify right side
    185,905,644.55x = 15,755,815,921,818,240
  5. Step 5: Solve for x
    x = 15,755,815,921,818,240/185,905,644.55
  6. Step 6: Final answer
    x = 84,751,681.21

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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.