Home / 629,367,616.60-943,043,655.30-413,704,922.20

Finding the Fourth Proportional to 629,367,616.60, 943,043,655.30 and 413,704,922.20

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Solution

The fourth proportional to 629,367,616.60, 943,043,655.30 and 413,704,922.20 is: 619,894,941.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,367,616.60 : 943,043,655.30 = 413,704,922.20 : x
  2. Step 2: Convert to fraction form
    629,367,616.60/943,043,655.30 = 413,704,922.20/x
  3. Step 3: Cross multiply
    629,367,616.60x = 943,043,655.30 × 413,704,922.20
  4. Step 4: Simplify right side
    629,367,616.60x = 390,141,802,047,090,112
  5. Step 5: Solve for x
    x = 390,141,802,047,090,112/629,367,616.60
  6. Step 6: Final answer
    x = 619,894,941.77

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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.