Home / 316,414,408.46-436,651,820.62-175,294,799.06

Finding the Fourth Proportional to 316,414,408.46, 436,651,820.62 and 175,294,799.06

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Solution

The fourth proportional to 316,414,408.46, 436,651,820.62 and 175,294,799.06 is: 241,906,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,414,408.46 : 436,651,820.62 = 175,294,799.06 : x
  2. Step 2: Convert to fraction form
    316,414,408.46/436,651,820.62 = 175,294,799.06/x
  3. Step 3: Cross multiply
    316,414,408.46x = 436,651,820.62 × 175,294,799.06
  4. Step 4: Simplify right side
    316,414,408.46x = 76,542,793,152,144,576
  5. Step 5: Solve for x
    x = 76,542,793,152,144,576/316,414,408.46
  6. Step 6: Final answer
    x = 241,906,787.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.