Home / 303,715,952,830.24-455,255,022,403.30-102,187,722,710.73

Finding the Fourth Proportional to 303,715,952,830.24, 455,255,022,403.30 and 102,187,722,710.73

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Solution

The fourth proportional to 303,715,952,830.24, 455,255,022,403.30 and 102,187,722,710.73 is: 153,174,285,244.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,715,952,830.24 : 455,255,022,403.30 = 102,187,722,710.73 : x
  2. Step 2: Convert to fraction form
    303,715,952,830.24/455,255,022,403.30 = 102,187,722,710.73/x
  3. Step 3: Cross multiply
    303,715,952,830.24x = 455,255,022,403.30 × 102,187,722,710.73
  4. Step 4: Simplify right side
    303,715,952,830.24x = 46,521,473,992,015,592,030,208
  5. Step 5: Solve for x
    x = 46,521,473,992,015,592,030,208/303,715,952,830.24
  6. Step 6: Final answer
    x = 153,174,285,244.14

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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.