Home / 629,861,430.60-944,792,145.90-606,903,179.40

Finding the Fourth Proportional to 629,861,430.60, 944,792,145.90 and 606,903,179.40

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Solution

The fourth proportional to 629,861,430.60, 944,792,145.90 and 606,903,179.40 is: 910,354,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,861,430.60 : 944,792,145.90 = 606,903,179.40 : x
  2. Step 2: Convert to fraction form
    629,861,430.60/944,792,145.90 = 606,903,179.40/x
  3. Step 3: Cross multiply
    629,861,430.60x = 944,792,145.90 × 606,903,179.40
  4. Step 4: Simplify right side
    629,861,430.60x = 573,397,357,218,858,624
  5. Step 5: Solve for x
    x = 573,397,357,218,858,624/629,861,430.60
  6. Step 6: Final answer
    x = 910,354,769.10

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Double scale
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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.