Home / 629,035,372.80-943,553,059.20-322,925,356.80

Finding the Fourth Proportional to 629,035,372.80, 943,553,059.20 and 322,925,356.80

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Solution

The fourth proportional to 629,035,372.80, 943,553,059.20 and 322,925,356.80 is: 484,388,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,035,372.80 : 943,553,059.20 = 322,925,356.80 : x
  2. Step 2: Convert to fraction form
    629,035,372.80/943,553,059.20 = 322,925,356.80/x
  3. Step 3: Cross multiply
    629,035,372.80x = 943,553,059.20 × 322,925,356.80
  4. Step 4: Simplify right side
    629,035,372.80x = 304,697,208,301,891,520
  5. Step 5: Solve for x
    x = 304,697,208,301,891,520/629,035,372.80
  6. Step 6: Final answer
    x = 484,388,035.20

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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.