Home / 347,405,435.27-521,124,912.66-114,230,984.90

Finding the Fourth Proportional to 347,405,435.27, 521,124,912.66 and 114,230,984.90

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Solution

The fourth proportional to 347,405,435.27, 521,124,912.66 and 114,230,984.90 is: 171,351,988.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,405,435.27 : 521,124,912.66 = 114,230,984.90 : x
  2. Step 2: Convert to fraction form
    347,405,435.27/521,124,912.66 = 114,230,984.90/x
  3. Step 3: Cross multiply
    347,405,435.27x = 521,124,912.66 × 114,230,984.90
  4. Step 4: Simplify right side
    347,405,435.27x = 59,528,612,026,472,656
  5. Step 5: Solve for x
    x = 59,528,612,026,472,656/347,405,435.27
  6. Step 6: Final answer
    x = 171,351,988.15

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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.