Home / 629,858,747.10-944,788,120.65-435,716,132.70

Finding the Fourth Proportional to 629,858,747.10, 944,788,120.65 and 435,716,132.70

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Solution

The fourth proportional to 629,858,747.10, 944,788,120.65 and 435,716,132.70 is: 653,574,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,858,747.10 : 944,788,120.65 = 435,716,132.70 : x
  2. Step 2: Convert to fraction form
    629,858,747.10/944,788,120.65 = 435,716,132.70/x
  3. Step 3: Cross multiply
    629,858,747.10x = 944,788,120.65 × 435,716,132.70
  4. Step 4: Simplify right side
    629,858,747.10x = 411,659,426,150,518,976
  5. Step 5: Solve for x
    x = 411,659,426,150,518,976/629,858,747.10
  6. Step 6: Final answer
    x = 653,574,199.05

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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.