Home / 629,858,462.40-944,787,693.60-498,344,529.60

Finding the Fourth Proportional to 629,858,462.40, 944,787,693.60 and 498,344,529.60

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Solution

The fourth proportional to 629,858,462.40, 944,787,693.60 and 498,344,529.60 is: 747,516,794.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,858,462.40 : 944,787,693.60 = 498,344,529.60 : x
  2. Step 2: Convert to fraction form
    629,858,462.40/944,787,693.60 = 498,344,529.60/x
  3. Step 3: Cross multiply
    629,858,462.40x = 944,787,693.60 × 498,344,529.60
  4. Step 4: Simplify right side
    629,858,462.40x = 470,829,778,738,960,960
  5. Step 5: Solve for x
    x = 470,829,778,738,960,960/629,858,462.40
  6. Step 6: Final answer
    x = 747,516,794.40

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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.