Home / 234,820,288.85-351,924,024.32-131,185,308.04

Finding the Fourth Proportional to 234,820,288.85, 351,924,024.32 and 131,185,308.04

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Solution

The fourth proportional to 234,820,288.85, 351,924,024.32 and 131,185,308.04 is: 196,606,782.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,820,288.85 : 351,924,024.32 = 131,185,308.04 : x
  2. Step 2: Convert to fraction form
    234,820,288.85/351,924,024.32 = 131,185,308.04/x
  3. Step 3: Cross multiply
    234,820,288.85x = 351,924,024.32 × 131,185,308.04
  4. Step 4: Simplify right side
    234,820,288.85x = 46,167,261,537,225,736
  5. Step 5: Solve for x
    x = 46,167,261,537,225,736/234,820,288.85
  6. Step 6: Final answer
    x = 196,606,782.85

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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.