Home / 246,048,330.30-369,072,495.45-143,759,715.90

Finding the Fourth Proportional to 246,048,330.30, 369,072,495.45 and 143,759,715.90

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Solution

The fourth proportional to 246,048,330.30, 369,072,495.45 and 143,759,715.90 is: 215,639,573.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,048,330.30 : 369,072,495.45 = 143,759,715.90 : x
  2. Step 2: Convert to fraction form
    246,048,330.30/369,072,495.45 = 143,759,715.90/x
  3. Step 3: Cross multiply
    246,048,330.30x = 369,072,495.45 × 143,759,715.90
  4. Step 4: Simplify right side
    246,048,330.30x = 53,057,757,092,396,040
  5. Step 5: Solve for x
    x = 53,057,757,092,396,040/246,048,330.30
  6. Step 6: Final answer
    x = 215,639,573.85

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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.