Home / 629,858,031.60-944,787,047.40-353,225,276.40

Finding the Fourth Proportional to 629,858,031.60, 944,787,047.40 and 353,225,276.40

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Solution

The fourth proportional to 629,858,031.60, 944,787,047.40 and 353,225,276.40 is: 529,837,914.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,858,031.60 : 944,787,047.40 = 353,225,276.40 : x
  2. Step 2: Convert to fraction form
    629,858,031.60/944,787,047.40 = 353,225,276.40/x
  3. Step 3: Cross multiply
    629,858,031.60x = 944,787,047.40 × 353,225,276.40
  4. Step 4: Simplify right side
    629,858,031.60x = 333,722,665,957,004,864
  5. Step 5: Solve for x
    x = 333,722,665,957,004,864/629,858,031.60
  6. Step 6: Final answer
    x = 529,837,914.60

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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.