Home / 329,730,285.15-494,597,133.90-193,320,009.27

Finding the Fourth Proportional to 329,730,285.15, 494,597,133.90 and 193,320,009.27

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Solution

The fourth proportional to 329,730,285.15, 494,597,133.90 and 193,320,009.27 is: 289,981,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,730,285.15 : 494,597,133.90 = 193,320,009.27 : x
  2. Step 2: Convert to fraction form
    329,730,285.15/494,597,133.90 = 193,320,009.27/x
  3. Step 3: Cross multiply
    329,730,285.15x = 494,597,133.90 × 193,320,009.27
  4. Step 4: Simplify right side
    329,730,285.15x = 95,615,522,510,463,424
  5. Step 5: Solve for x
    x = 95,615,522,510,463,424/329,730,285.15
  6. Step 6: Final answer
    x = 289,981,014.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.