Home / 351,638,101.80-527,461,605.72-133,229,774.88

Finding the Fourth Proportional to 351,638,101.80, 527,461,605.72 and 133,229,774.88

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Solution

The fourth proportional to 351,638,101.80, 527,461,605.72 and 133,229,774.88 is: 199,846,349.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,638,101.80 : 527,461,605.72 = 133,229,774.88 : x
  2. Step 2: Convert to fraction form
    351,638,101.80/527,461,605.72 = 133,229,774.88/x
  3. Step 3: Cross multiply
    351,638,101.80x = 527,461,605.72 × 133,229,774.88
  4. Step 4: Simplify right side
    351,638,101.80x = 70,273,590,987,918,920
  5. Step 5: Solve for x
    x = 70,273,590,987,918,920/351,638,101.80
  6. Step 6: Final answer
    x = 199,846,349.49

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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.