Home / 347,405,677.90-521,125,276.85-114,231,227.78

Finding the Fourth Proportional to 347,405,677.90, 521,125,276.85 and 114,231,227.78

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Solution

The fourth proportional to 347,405,677.90, 521,125,276.85 and 114,231,227.78 is: 171,352,352.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,405,677.90 : 521,125,276.85 = 114,231,227.78 : x
  2. Step 2: Convert to fraction form
    347,405,677.90/521,125,276.85 = 114,231,227.78/x
  3. Step 3: Cross multiply
    347,405,677.90x = 521,125,276.85 × 114,231,227.78
  4. Step 4: Simplify right side
    347,405,677.90x = 59,528,780,201,767,912
  5. Step 5: Solve for x
    x = 59,528,780,201,767,912/347,405,677.90
  6. Step 6: Final answer
    x = 171,352,352.56

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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.