Home / 252,034,201.35-378,051,302.03-148,296,918.15

Finding the Fourth Proportional to 252,034,201.35, 378,051,302.03 and 148,296,918.15

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Solution

The fourth proportional to 252,034,201.35, 378,051,302.03 and 148,296,918.15 is: 222,445,377.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,034,201.35 : 378,051,302.03 = 148,296,918.15 : x
  2. Step 2: Convert to fraction form
    252,034,201.35/378,051,302.03 = 148,296,918.15/x
  3. Step 3: Cross multiply
    252,034,201.35x = 378,051,302.03 × 148,296,918.15
  4. Step 4: Simplify right side
    252,034,201.35x = 56,063,842,992,902,352
  5. Step 5: Solve for x
    x = 56,063,842,992,902,352/252,034,201.35
  6. Step 6: Final answer
    x = 222,445,377.23

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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.