Home / 209,451,796,730.39-314,177,699,247.43-50,274,896,092.59

Finding the Fourth Proportional to 209,451,796,730.39, 314,177,699,247.43 and 50,274,896,092.59

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Solution

The fourth proportional to 209,451,796,730.39, 314,177,699,247.43 and 50,274,896,092.59 is: 75,412,345,135.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,451,796,730.39 : 314,177,699,247.43 = 50,274,896,092.59 : x
  2. Step 2: Convert to fraction form
    209,451,796,730.39/314,177,699,247.43 = 50,274,896,092.59/x
  3. Step 3: Cross multiply
    209,451,796,730.39x = 314,177,699,247.43 × 50,274,896,092.59
  4. Step 4: Simplify right side
    209,451,796,730.39x = 15,795,251,184,271,963,979,776
  5. Step 5: Solve for x
    x = 15,795,251,184,271,963,979,776/209,451,796,730.39
  6. Step 6: Final answer
    x = 75,412,345,135.45

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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.