Home / 181,991,200.83-272,959,892.78-66,948,838.89

Finding the Fourth Proportional to 181,991,200.83, 272,959,892.78 and 66,948,838.89

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Solution

The fourth proportional to 181,991,200.83, 272,959,892.78 and 66,948,838.89 is: 100,413,359.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,991,200.83 : 272,959,892.78 = 66,948,838.89 : x
  2. Step 2: Convert to fraction form
    181,991,200.83/272,959,892.78 = 66,948,838.89/x
  3. Step 3: Cross multiply
    181,991,200.83x = 272,959,892.78 × 66,948,838.89
  4. Step 4: Simplify right side
    181,991,200.83x = 18,274,347,884,825,148
  5. Step 5: Solve for x
    x = 18,274,347,884,825,148/181,991,200.83
  6. Step 6: Final answer
    x = 100,413,359.56

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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.