Home / 364,187,869.89-502,578,905.95-196,923,730.85

Finding the Fourth Proportional to 364,187,869.89, 502,578,905.95 and 196,923,730.85

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Solution

The fourth proportional to 364,187,869.89, 502,578,905.95 and 196,923,730.85 is: 271,754,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,187,869.89 : 502,578,905.95 = 196,923,730.85 : x
  2. Step 2: Convert to fraction form
    364,187,869.89/502,578,905.95 = 196,923,730.85/x
  3. Step 3: Cross multiply
    364,187,869.89x = 502,578,905.95 × 196,923,730.85
  4. Step 4: Simplify right side
    364,187,869.89x = 98,969,713,208,632,720
  5. Step 5: Solve for x
    x = 98,969,713,208,632,720/364,187,869.89
  6. Step 6: Final answer
    x = 271,754,556.89

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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.