Home / 543,167,101,907.46-749,536,826,915.68-299,282,922,759.42

Finding the Fourth Proportional to 543,167,101,907.46, 749,536,826,915.68 and 299,282,922,759.42

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Solution

The fourth proportional to 543,167,101,907.46, 749,536,826,915.68 and 299,282,922,759.42 is: 412,991,824,223.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,167,101,907.46 : 749,536,826,915.68 = 299,282,922,759.42 : x
  2. Step 2: Convert to fraction form
    543,167,101,907.46/749,536,826,915.68 = 299,282,922,759.42/x
  3. Step 3: Cross multiply
    543,167,101,907.46x = 749,536,826,915.68 × 299,282,922,759.42
  4. Step 4: Simplify right side
    543,167,101,907.46x = 224,323,572,275,146,230,071,296
  5. Step 5: Solve for x
    x = 224,323,572,275,146,230,071,296/543,167,101,907.46
  6. Step 6: Final answer
    x = 412,991,824,223.86

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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.