Home / 347,988,219.60-521,656,203.92-117,796,224.72

Finding the Fourth Proportional to 347,988,219.60, 521,656,203.92 and 117,796,224.72

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Solution

The fourth proportional to 347,988,219.60, 521,656,203.92 and 117,796,224.72 is: 176,583,941.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,988,219.60 : 521,656,203.92 = 117,796,224.72 : x
  2. Step 2: Convert to fraction form
    347,988,219.60/521,656,203.92 = 117,796,224.72/x
  3. Step 3: Cross multiply
    347,988,219.60x = 521,656,203.92 × 117,796,224.72
  4. Step 4: Simplify right side
    347,988,219.60x = 61,449,131,423,542,464
  5. Step 5: Solve for x
    x = 61,449,131,423,542,464/347,988,219.60
  6. Step 6: Final answer
    x = 176,583,941.53

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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.