Home / 441,499,528.70-609,283,153.96-253,362,241.34

Finding the Fourth Proportional to 441,499,528.70, 609,283,153.96 and 253,362,241.34

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Solution

The fourth proportional to 441,499,528.70, 609,283,153.96 and 253,362,241.34 is: 349,647,814.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,499,528.70 : 609,283,153.96 = 253,362,241.34 : x
  2. Step 2: Convert to fraction form
    441,499,528.70/609,283,153.96 = 253,362,241.34/x
  3. Step 3: Cross multiply
    441,499,528.70x = 609,283,153.96 × 253,362,241.34
  4. Step 4: Simplify right side
    441,499,528.70x = 154,369,345,498,009,920
  5. Step 5: Solve for x
    x = 154,369,345,498,009,920/441,499,528.70
  6. Step 6: Final answer
    x = 349,647,814.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.