Home / 251,410,527.92-377,131,731.48-78,894,150.32

Finding the Fourth Proportional to 251,410,527.92, 377,131,731.48 and 78,894,150.32

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Solution

The fourth proportional to 251,410,527.92, 377,131,731.48 and 78,894,150.32 is: 118,346,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,410,527.92 : 377,131,731.48 = 78,894,150.32 : x
  2. Step 2: Convert to fraction form
    251,410,527.92/377,131,731.48 = 78,894,150.32/x
  3. Step 3: Cross multiply
    251,410,527.92x = 377,131,731.48 × 78,894,150.32
  4. Step 4: Simplify right side
    251,410,527.92x = 29,753,487,513,824,996
  5. Step 5: Solve for x
    x = 29,753,487,513,824,996/251,410,527.92
  6. Step 6: Final answer
    x = 118,346,227.42

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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.