Home / 191,670,375.52-264,632,817.59-113,379,077.89

Finding the Fourth Proportional to 191,670,375.52, 264,632,817.59 and 113,379,077.89

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Solution

The fourth proportional to 191,670,375.52, 264,632,817.59 and 113,379,077.89 is: 156,538,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,670,375.52 : 264,632,817.59 = 113,379,077.89 : x
  2. Step 2: Convert to fraction form
    191,670,375.52/264,632,817.59 = 113,379,077.89/x
  3. Step 3: Cross multiply
    191,670,375.52x = 264,632,817.59 × 113,379,077.89
  4. Step 4: Simplify right side
    191,670,375.52x = 30,003,824,837,786,772
  5. Step 5: Solve for x
    x = 30,003,824,837,786,772/191,670,375.52
  6. Step 6: Final answer
    x = 156,538,665.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.