Home / 351,598,800.29-485,215,253.43-192,835,244.48

Finding the Fourth Proportional to 351,598,800.29, 485,215,253.43 and 192,835,244.48

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Solution

The fourth proportional to 351,598,800.29, 485,215,253.43 and 192,835,244.48 is: 266,117,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,598,800.29 : 485,215,253.43 = 192,835,244.48 : x
  2. Step 2: Convert to fraction form
    351,598,800.29/485,215,253.43 = 192,835,244.48/x
  3. Step 3: Cross multiply
    351,598,800.29x = 485,215,253.43 × 192,835,244.48
  4. Step 4: Simplify right side
    351,598,800.29x = 93,566,602,020,599,200
  5. Step 5: Solve for x
    x = 93,566,602,020,599,200/351,598,800.29
  6. Step 6: Final answer
    x = 266,117,523.56

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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.