Home / 344,935,762.15-476,013,285.21-196,256,879.64

Finding the Fourth Proportional to 344,935,762.15, 476,013,285.21 and 196,256,879.64

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Solution

The fourth proportional to 344,935,762.15, 476,013,285.21 and 196,256,879.64 is: 270,835,593.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,935,762.15 : 476,013,285.21 = 196,256,879.64 : x
  2. Step 2: Convert to fraction form
    344,935,762.15/476,013,285.21 = 196,256,879.64/x
  3. Step 3: Cross multiply
    344,935,762.15x = 476,013,285.21 × 196,256,879.64
  4. Step 4: Simplify right side
    344,935,762.15x = 93,420,882,022,499,952
  5. Step 5: Solve for x
    x = 93,420,882,022,499,952/344,935,762.15
  6. Step 6: Final answer
    x = 270,835,593.97

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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.