Home / 240,581,075.76-332,002,204.92-130,572,788.76

Finding the Fourth Proportional to 240,581,075.76, 332,002,204.92 and 130,572,788.76

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Solution

The fourth proportional to 240,581,075.76, 332,002,204.92 and 130,572,788.76 is: 180,190,622.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,581,075.76 : 332,002,204.92 = 130,572,788.76 : x
  2. Step 2: Convert to fraction form
    240,581,075.76/332,002,204.92 = 130,572,788.76/x
  3. Step 3: Cross multiply
    240,581,075.76x = 332,002,204.92 × 130,572,788.76
  4. Step 4: Simplify right side
    240,581,075.76x = 43,350,453,770,873,400
  5. Step 5: Solve for x
    x = 43,350,453,770,873,400/240,581,075.76
  6. Step 6: Final answer
    x = 180,190,622.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.