Home / 624,931,227.68-936,740,653.44-210,264,097.64

Finding the Fourth Proportional to 624,931,227.68, 936,740,653.44 and 210,264,097.64

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Solution

The fourth proportional to 624,931,227.68, 936,740,653.44 and 210,264,097.64 is: 315,175,365.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,931,227.68 : 936,740,653.44 = 210,264,097.64 : x
  2. Step 2: Convert to fraction form
    624,931,227.68/936,740,653.44 = 210,264,097.64/x
  3. Step 3: Cross multiply
    624,931,227.68x = 936,740,653.44 × 210,264,097.64
  4. Step 4: Simplify right side
    624,931,227.68x = 196,962,928,218,265,568
  5. Step 5: Solve for x
    x = 196,962,928,218,265,568/624,931,227.68
  6. Step 6: Final answer
    x = 315,175,365.69

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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.