Home / 303,636,812.10-455,455,218.15-188,845,556.10

Finding the Fourth Proportional to 303,636,812.10, 455,455,218.15 and 188,845,556.10

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Solution

The fourth proportional to 303,636,812.10, 455,455,218.15 and 188,845,556.10 is: 283,268,334.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,636,812.10 : 455,455,218.15 = 188,845,556.10 : x
  2. Step 2: Convert to fraction form
    303,636,812.10/455,455,218.15 = 188,845,556.10/x
  3. Step 3: Cross multiply
    303,636,812.10x = 455,455,218.15 × 188,845,556.10
  4. Step 4: Simplify right side
    303,636,812.10x = 86,010,693,950,183,552
  5. Step 5: Solve for x
    x = 86,010,693,950,183,552/303,636,812.10
  6. Step 6: Final answer
    x = 283,268,334.15

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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.