Home / 275,970,306.18-414,139,546.05-143,145,577.83

Finding the Fourth Proportional to 275,970,306.18, 414,139,546.05 and 143,145,577.83

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Solution

The fourth proportional to 275,970,306.18, 414,139,546.05 and 143,145,577.83 is: 214,813,852.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,970,306.18 : 414,139,546.05 = 143,145,577.83 : x
  2. Step 2: Convert to fraction form
    275,970,306.18/414,139,546.05 = 143,145,577.83/x
  3. Step 3: Cross multiply
    275,970,306.18x = 414,139,546.05 × 143,145,577.83
  4. Step 4: Simplify right side
    275,970,306.18x = 59,282,244,621,581,152
  5. Step 5: Solve for x
    x = 59,282,244,621,581,152/275,970,306.18
  6. Step 6: Final answer
    x = 214,813,852.41

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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.