Home / 588,964,072.88-812,806,783.98-324,645,469.76

Finding the Fourth Proportional to 588,964,072.88, 812,806,783.98 and 324,645,469.76

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Solution

The fourth proportional to 588,964,072.88, 812,806,783.98 and 324,645,469.76 is: 448,030,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,964,072.88 : 812,806,783.98 = 324,645,469.76 : x
  2. Step 2: Convert to fraction form
    588,964,072.88/812,806,783.98 = 324,645,469.76/x
  3. Step 3: Cross multiply
    588,964,072.88x = 812,806,783.98 × 324,645,469.76
  4. Step 4: Simplify right side
    588,964,072.88x = 263,874,040,210,116,544
  5. Step 5: Solve for x
    x = 263,874,040,210,116,544/588,964,072.88
  6. Step 6: Final answer
    x = 448,030,792.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.