Home / 415,835,288.64-573,857,233.26-230,199,404.40

Finding the Fourth Proportional to 415,835,288.64, 573,857,233.26 and 230,199,404.40

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Solution

The fourth proportional to 415,835,288.64, 573,857,233.26 and 230,199,404.40 is: 317,677,688.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,835,288.64 : 573,857,233.26 = 230,199,404.40 : x
  2. Step 2: Convert to fraction form
    415,835,288.64/573,857,233.26 = 230,199,404.40/x
  3. Step 3: Cross multiply
    415,835,288.64x = 573,857,233.26 × 230,199,404.40
  4. Step 4: Simplify right side
    415,835,288.64x = 132,101,593,307,083,872
  5. Step 5: Solve for x
    x = 132,101,593,307,083,872/415,835,288.64
  6. Step 6: Final answer
    x = 317,677,688.54

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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.