Home / 421,442,256,523-632,287,567,193.44-169,773,944,659.96

Finding the Fourth Proportional to 421,442,256,523, 632,287,567,193.44 and 169,773,944,659.96

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Solution

The fourth proportional to 421,442,256,523, 632,287,567,193.44 and 169,773,944,659.96 is: 254,710,942,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    421,442,256,523 : 632,287,567,193.44 = 169,773,944,659.96 : x
  2. Step 2: Convert to fraction form
    421,442,256,523/632,287,567,193.44 = 169,773,944,659.96/x
  3. Step 3: Cross multiply
    421,442,256,523x = 632,287,567,193.44 × 169,773,944,659.96
  4. Step 4: Simplify right side
    421,442,256,523x = 107,345,954,441,879,802,085,376
  5. Step 5: Solve for x
    x = 107,345,954,441,879,802,085,376/421,442,256,523
  6. Step 6: Final answer
    x = 254,710,942,674.59

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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.