Home / 252,556,828.03-345,997,064.54-243,114,416.29

Finding the Fourth Proportional to 252,556,828.03, 345,997,064.54 and 243,114,416.29

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Solution

The fourth proportional to 252,556,828.03, 345,997,064.54 and 243,114,416.29 is: 333,061,176.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,556,828.03 : 345,997,064.54 = 243,114,416.29 : x
  2. Step 2: Convert to fraction form
    252,556,828.03/345,997,064.54 = 243,114,416.29/x
  3. Step 3: Cross multiply
    252,556,828.03x = 345,997,064.54 × 243,114,416.29
  4. Step 4: Simplify right side
    252,556,828.03x = 84,116,874,383,695,552
  5. Step 5: Solve for x
    x = 84,116,874,383,695,552/252,556,828.03
  6. Step 6: Final answer
    x = 333,061,176.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.