Home / 413,715,615.84-570,931,949.52-228,083,274.54

Finding the Fourth Proportional to 413,715,615.84, 570,931,949.52 and 228,083,274.54

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Solution

The fourth proportional to 413,715,615.84, 570,931,949.52 and 228,083,274.54 is: 314,757,344.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,715,615.84 : 570,931,949.52 = 228,083,274.54 : x
  2. Step 2: Convert to fraction form
    413,715,615.84/570,931,949.52 = 228,083,274.54/x
  3. Step 3: Cross multiply
    413,715,615.84x = 570,931,949.52 × 228,083,274.54
  4. Step 4: Simplify right side
    413,715,615.84x = 130,220,028,586,027,568
  5. Step 5: Solve for x
    x = 130,220,028,586,027,568/413,715,615.84
  6. Step 6: Final answer
    x = 314,757,344.42

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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.