Home / 330,585,192.96-456,193,866.78-179,878,470.96

Finding the Fourth Proportional to 330,585,192.96, 456,193,866.78 and 179,878,470.96

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Solution

The fourth proportional to 330,585,192.96, 456,193,866.78 and 179,878,470.96 is: 248,224,835.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,585,192.96 : 456,193,866.78 = 179,878,470.96 : x
  2. Step 2: Convert to fraction form
    330,585,192.96/456,193,866.78 = 179,878,470.96/x
  3. Step 3: Cross multiply
    330,585,192.96x = 456,193,866.78 × 179,878,470.96
  4. Step 4: Simplify right side
    330,585,192.96x = 82,059,455,217,716,336
  5. Step 5: Solve for x
    x = 82,059,455,217,716,336/330,585,192.96
  6. Step 6: Final answer
    x = 248,224,835.73

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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.