Home / 275,349,132.80-412,067,105.40-252,390,881.60

Finding the Fourth Proportional to 275,349,132.80, 412,067,105.40 and 252,390,881.60

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Solution

The fourth proportional to 275,349,132.80, 412,067,105.40 and 252,390,881.60 is: 377,709,488.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,349,132.80 : 412,067,105.40 = 252,390,881.60 : x
  2. Step 2: Convert to fraction form
    275,349,132.80/412,067,105.40 = 252,390,881.60/x
  3. Step 3: Cross multiply
    275,349,132.80x = 412,067,105.40 × 252,390,881.60
  4. Step 4: Simplify right side
    275,349,132.80x = 104,001,980,010,266,112
  5. Step 5: Solve for x
    x = 104,001,980,010,266,112/275,349,132.80
  6. Step 6: Final answer
    x = 377,709,488.14

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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.