Home / 545,376,564,007.80-818,064,846,011.70-226,916,922,049.80

Finding the Fourth Proportional to 545,376,564,007.80, 818,064,846,011.70 and 226,916,922,049.80

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Solution

The fourth proportional to 545,376,564,007.80, 818,064,846,011.70 and 226,916,922,049.80 is: 340,375,383,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,376,564,007.80 : 818,064,846,011.70 = 226,916,922,049.80 : x
  2. Step 2: Convert to fraction form
    545,376,564,007.80/818,064,846,011.70 = 226,916,922,049.80/x
  3. Step 3: Cross multiply
    545,376,564,007.80x = 818,064,846,011.70 × 226,916,922,049.80
  4. Step 4: Simplify right side
    545,376,564,007.80x = 185,632,756,894,118,562,496,512
  5. Step 5: Solve for x
    x = 185,632,756,894,118,562,496,512/545,376,564,007.80
  6. Step 6: Final answer
    x = 340,375,383,074.70

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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.