Home / 445,232,333-667,894,262.46-154,098,980.48

Finding the Fourth Proportional to 445,232,333, 667,894,262.46 and 154,098,980.48

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Solution

The fourth proportional to 445,232,333, 667,894,262.46 and 154,098,980.48 is: 231,164,309.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,232,333 : 667,894,262.46 = 154,098,980.48 : x
  2. Step 2: Convert to fraction form
    445,232,333/667,894,262.46 = 154,098,980.48/x
  3. Step 3: Cross multiply
    445,232,333x = 667,894,262.46 × 154,098,980.48
  4. Step 4: Simplify right side
    445,232,333x = 102,921,824,913,527,536
  5. Step 5: Solve for x
    x = 102,921,824,913,527,536/445,232,333
  6. Step 6: Final answer
    x = 231,164,309.70

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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.