Home / 344,935,778.85-476,013,308.13-196,256,896.83

Finding the Fourth Proportional to 344,935,778.85, 476,013,308.13 and 196,256,896.83

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Solution

The fourth proportional to 344,935,778.85, 476,013,308.13 and 196,256,896.83 is: 270,835,617.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,935,778.85 : 476,013,308.13 = 196,256,896.83 : x
  2. Step 2: Convert to fraction form
    344,935,778.85/476,013,308.13 = 196,256,896.83/x
  3. Step 3: Cross multiply
    344,935,778.85x = 476,013,308.13 × 196,256,896.83
  4. Step 4: Simplify right side
    344,935,778.85x = 93,420,894,703,376,416
  5. Step 5: Solve for x
    x = 93,420,894,703,376,416/344,935,778.85
  6. Step 6: Final answer
    x = 270,835,617.62

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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.