Home / 331,775,999.10-497,663,998.65-188,448,767.10

Finding the Fourth Proportional to 331,775,999.10, 497,663,998.65 and 188,448,767.10

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Solution

The fourth proportional to 331,775,999.10, 497,663,998.65 and 188,448,767.10 is: 282,673,150.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,775,999.10 : 497,663,998.65 = 188,448,767.10 : x
  2. Step 2: Convert to fraction form
    331,775,999.10/497,663,998.65 = 188,448,767.10/x
  3. Step 3: Cross multiply
    331,775,999.10x = 497,663,998.65 × 188,448,767.10
  4. Step 4: Simplify right side
    331,775,999.10x = 93,784,166,975,648,560
  5. Step 5: Solve for x
    x = 93,784,166,975,648,560/331,775,999.10
  6. Step 6: Final answer
    x = 282,673,150.65

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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.