Home / 624,417,185.39-936,683,572.29-204,240,942.83

Finding the Fourth Proportional to 624,417,185.39, 936,683,572.29 and 204,240,942.83

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Solution

The fourth proportional to 624,417,185.39, 936,683,572.29 and 204,240,942.83 is: 306,380,318.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,417,185.39 : 936,683,572.29 = 204,240,942.83 : x
  2. Step 2: Convert to fraction form
    624,417,185.39/936,683,572.29 = 204,240,942.83/x
  3. Step 3: Cross multiply
    624,417,185.39x = 936,683,572.29 × 204,240,942.83
  4. Step 4: Simplify right side
    624,417,185.39x = 191,309,135,936,860,864
  5. Step 5: Solve for x
    x = 191,309,135,936,860,864/624,417,185.39
  6. Step 6: Final answer
    x = 306,380,318.18

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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.