Home / 591,924,520.05-816,857,585.51-327,624,870.21

Finding the Fourth Proportional to 591,924,520.05, 816,857,585.51 and 327,624,870.21

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Solution

The fourth proportional to 591,924,520.05, 816,857,585.51 and 327,624,870.21 is: 452,123,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,924,520.05 : 816,857,585.51 = 327,624,870.21 : x
  2. Step 2: Convert to fraction form
    591,924,520.05/816,857,585.51 = 327,624,870.21/x
  3. Step 3: Cross multiply
    591,924,520.05x = 816,857,585.51 × 327,624,870.21
  4. Step 4: Simplify right side
    591,924,520.05x = 267,622,860,432,767,712
  5. Step 5: Solve for x
    x = 267,622,860,432,767,712/591,924,520.05
  6. Step 6: Final answer
    x = 452,123,288.30

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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.