Home / 191,670,374.52-264,632,816.21-113,379,076.89

Finding the Fourth Proportional to 191,670,374.52, 264,632,816.21 and 113,379,076.89

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Solution

The fourth proportional to 191,670,374.52, 264,632,816.21 and 113,379,076.89 is: 156,538,664.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,670,374.52 : 264,632,816.21 = 113,379,076.89 : x
  2. Step 2: Convert to fraction form
    191,670,374.52/264,632,816.21 = 113,379,076.89/x
  3. Step 3: Cross multiply
    191,670,374.52x = 264,632,816.21 × 113,379,076.89
  4. Step 4: Simplify right side
    191,670,374.52x = 30,003,824,416,123,936
  5. Step 5: Solve for x
    x = 30,003,824,416,123,936/191,670,374.52
  6. Step 6: Final answer
    x = 156,538,664.32

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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.