Home / 629,861,405.10-944,792,107.65-606,903,153.90

Finding the Fourth Proportional to 629,861,405.10, 944,792,107.65 and 606,903,153.90

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Solution

The fourth proportional to 629,861,405.10, 944,792,107.65 and 606,903,153.90 is: 910,354,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,861,405.10 : 944,792,107.65 = 606,903,153.90 : x
  2. Step 2: Convert to fraction form
    629,861,405.10/944,792,107.65 = 606,903,153.90/x
  3. Step 3: Cross multiply
    629,861,405.10x = 944,792,107.65 × 606,903,153.90
  4. Step 4: Simplify right side
    629,861,405.10x = 573,397,309,912,613,312
  5. Step 5: Solve for x
    x = 573,397,309,912,613,312/629,861,405.10
  6. Step 6: Final answer
    x = 910,354,730.85

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Similar ratio
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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.