Home / 303,562,198.02-418,915,744.47-164,332,856.46

Finding the Fourth Proportional to 303,562,198.02, 418,915,744.47 and 164,332,856.46

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Solution

The fourth proportional to 303,562,198.02, 418,915,744.47 and 164,332,856.46 is: 226,779,293.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,562,198.02 : 418,915,744.47 = 164,332,856.46 : x
  2. Step 2: Convert to fraction form
    303,562,198.02/418,915,744.47 = 164,332,856.46/x
  3. Step 3: Cross multiply
    303,562,198.02x = 418,915,744.47 × 164,332,856.46
  4. Step 4: Simplify right side
    303,562,198.02x = 68,841,620,904,822,560
  5. Step 5: Solve for x
    x = 68,841,620,904,822,560/303,562,198.02
  6. Step 6: Final answer
    x = 226,779,293.84

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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.