Home / 497,144,101.72-686,352,824.58-441,987,350.44

Finding the Fourth Proportional to 497,144,101.72, 686,352,824.58 and 441,987,350.44

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Solution

The fourth proportional to 497,144,101.72, 686,352,824.58 and 441,987,350.44 is: 610,203,893.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,144,101.72 : 686,352,824.58 = 441,987,350.44 : x
  2. Step 2: Convert to fraction form
    497,144,101.72/686,352,824.58 = 441,987,350.44/x
  3. Step 3: Cross multiply
    497,144,101.72x = 686,352,824.58 × 441,987,350.44
  4. Step 4: Simplify right side
    497,144,101.72x = 303,359,266,403,124,352
  5. Step 5: Solve for x
    x = 303,359,266,403,124,352/497,144,101.72
  6. Step 6: Final answer
    x = 610,203,893.30

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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.