Home / 293,356,404,655.20-440,034,606,982.80-192,937,013,906.40

Finding the Fourth Proportional to 293,356,404,655.20, 440,034,606,982.80 and 192,937,013,906.40

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Solution

The fourth proportional to 293,356,404,655.20, 440,034,606,982.80 and 192,937,013,906.40 is: 289,405,520,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,356,404,655.20 : 440,034,606,982.80 = 192,937,013,906.40 : x
  2. Step 2: Convert to fraction form
    293,356,404,655.20/440,034,606,982.80 = 192,937,013,906.40/x
  3. Step 3: Cross multiply
    293,356,404,655.20x = 440,034,606,982.80 × 192,937,013,906.40
  4. Step 4: Simplify right side
    293,356,404,655.20x = 84,898,963,086,737,737,252,864
  5. Step 5: Solve for x
    x = 84,898,963,086,737,737,252,864/293,356,404,655.20
  6. Step 6: Final answer
    x = 289,405,520,859.60

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1.5x scale

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.