Home / 447,982,505.10-671,973,757.65-357,283,241.10

Finding the Fourth Proportional to 447,982,505.10, 671,973,757.65 and 357,283,241.10

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Solution

The fourth proportional to 447,982,505.10, 671,973,757.65 and 357,283,241.10 is: 535,924,861.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,982,505.10 : 671,973,757.65 = 357,283,241.10 : x
  2. Step 2: Convert to fraction form
    447,982,505.10/671,973,757.65 = 357,283,241.10/x
  3. Step 3: Cross multiply
    447,982,505.10x = 671,973,757.65 × 357,283,241.10
  4. Step 4: Simplify right side
    447,982,505.10x = 240,084,962,067,337,920
  5. Step 5: Solve for x
    x = 240,084,962,067,337,920/447,982,505.10
  6. Step 6: Final answer
    x = 535,924,861.65

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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.