Home / 176,200,786.92-243,059,130.90-163,730,765.64

Finding the Fourth Proportional to 176,200,786.92, 243,059,130.90 and 163,730,765.64

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Solution

The fourth proportional to 176,200,786.92, 243,059,130.90 and 163,730,765.64 is: 225,857,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,200,786.92 : 243,059,130.90 = 163,730,765.64 : x
  2. Step 2: Convert to fraction form
    176,200,786.92/243,059,130.90 = 163,730,765.64/x
  3. Step 3: Cross multiply
    176,200,786.92x = 243,059,130.90 × 163,730,765.64
  4. Step 4: Simplify right side
    176,200,786.92x = 39,796,257,598,049,976
  5. Step 5: Solve for x
    x = 39,796,257,598,049,976/176,200,786.92
  6. Step 6: Final answer
    x = 225,857,433.97

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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.