Home / 839,960,735.74-1,260,001,638.41-322,391,176.23

Finding the Fourth Proportional to 839,960,735.74, 1,260,001,638.41 and 322,391,176.23

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Solution

The fourth proportional to 839,960,735.74, 1,260,001,638.41 and 322,391,176.23 is: 483,609,998.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,960,735.74 : 1,260,001,638.41 = 322,391,176.23 : x
  2. Step 2: Convert to fraction form
    839,960,735.74/1,260,001,638.41 = 322,391,176.23/x
  3. Step 3: Cross multiply
    839,960,735.74x = 1,260,001,638.41 × 322,391,176.23
  4. Step 4: Simplify right side
    839,960,735.74x = 406,213,410,258,727,104
  5. Step 5: Solve for x
    x = 406,213,410,258,727,104/839,960,735.74
  6. Step 6: Final answer
    x = 483,609,998.63

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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.