Home / 178,558,563.45-246,437,711.10-108,984,374.45

Finding the Fourth Proportional to 178,558,563.45, 246,437,711.10 and 108,984,374.45

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Solution

The fourth proportional to 178,558,563.45, 246,437,711.10 and 108,984,374.45 is: 150,414,851.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,558,563.45 : 246,437,711.10 = 108,984,374.45 : x
  2. Step 2: Convert to fraction form
    178,558,563.45/246,437,711.10 = 108,984,374.45/x
  3. Step 3: Cross multiply
    178,558,563.45x = 246,437,711.10 × 108,984,374.45
  4. Step 4: Simplify right side
    178,558,563.45x = 26,857,859,783,891,132
  5. Step 5: Solve for x
    x = 26,857,859,783,891,132/178,558,563.45
  6. Step 6: Final answer
    x = 150,414,851.38

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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.