Home / 133,647,511.67-200,472,153.23-51,775,482.68

Finding the Fourth Proportional to 133,647,511.67, 200,472,153.23 and 51,775,482.68

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Solution

The fourth proportional to 133,647,511.67, 200,472,153.23 and 51,775,482.68 is: 77,663,567.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,647,511.67 : 200,472,153.23 = 51,775,482.68 : x
  2. Step 2: Convert to fraction form
    133,647,511.67/200,472,153.23 = 51,775,482.68/x
  3. Step 3: Cross multiply
    133,647,511.67x = 200,472,153.23 × 51,775,482.68
  4. Step 4: Simplify right side
    133,647,511.67x = 10,379,542,496,509,248
  5. Step 5: Solve for x
    x = 10,379,542,496,509,248/133,647,511.67
  6. Step 6: Final answer
    x = 77,663,567.15

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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.