Home / 339,208,096.40-508,812,144.60-231,712,672.40

Finding the Fourth Proportional to 339,208,096.40, 508,812,144.60 and 231,712,672.40

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Solution

The fourth proportional to 339,208,096.40, 508,812,144.60 and 231,712,672.40 is: 347,569,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,208,096.40 : 508,812,144.60 = 231,712,672.40 : x
  2. Step 2: Convert to fraction form
    339,208,096.40/508,812,144.60 = 231,712,672.40/x
  3. Step 3: Cross multiply
    339,208,096.40x = 508,812,144.60 × 231,712,672.40
  4. Step 4: Simplify right side
    339,208,096.40x = 117,898,221,774,841,232
  5. Step 5: Solve for x
    x = 117,898,221,774,841,232/339,208,096.40
  6. Step 6: Final answer
    x = 347,569,008.60

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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.