Home / 240,524,522.85-331,924,751.97-130,516,235.85

Finding the Fourth Proportional to 240,524,522.85, 331,924,751.97 and 130,516,235.85

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Solution

The fourth proportional to 240,524,522.85, 331,924,751.97 and 130,516,235.85 is: 180,112,899.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,524,522.85 : 331,924,751.97 = 130,516,235.85 : x
  2. Step 2: Convert to fraction form
    240,524,522.85/331,924,751.97 = 130,516,235.85/x
  3. Step 3: Cross multiply
    240,524,522.85x = 331,924,751.97 × 130,516,235.85
  4. Step 4: Simplify right side
    240,524,522.85x = 43,321,569,212,569,272
  5. Step 5: Solve for x
    x = 43,321,569,212,569,272/240,524,522.85
  6. Step 6: Final answer
    x = 180,112,899.50

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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.