Home / 415,077,931.52-572,807,671.04-226,907,043.84

Finding the Fourth Proportional to 415,077,931.52, 572,807,671.04 and 226,907,043.84

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Solution

The fourth proportional to 415,077,931.52, 572,807,671.04 and 226,907,043.84 is: 313,131,789.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,077,931.52 : 572,807,671.04 = 226,907,043.84 : x
  2. Step 2: Convert to fraction form
    415,077,931.52/572,807,671.04 = 226,907,043.84/x
  3. Step 3: Cross multiply
    415,077,931.52x = 572,807,671.04 × 226,907,043.84
  4. Step 4: Simplify right side
    415,077,931.52x = 129,974,095,324,561,568
  5. Step 5: Solve for x
    x = 129,974,095,324,561,568/415,077,931.52
  6. Step 6: Final answer
    x = 313,131,789.13

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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.