Home / 273,469,165.67-377,387,437.79-149,709,842.80

Finding the Fourth Proportional to 273,469,165.67, 377,387,437.79 and 149,709,842.80

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Solution

The fourth proportional to 273,469,165.67, 377,387,437.79 and 149,709,842.80 is: 206,599,577.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,469,165.67 : 377,387,437.79 = 149,709,842.80 : x
  2. Step 2: Convert to fraction form
    273,469,165.67/377,387,437.79 = 149,709,842.80/x
  3. Step 3: Cross multiply
    273,469,165.67x = 377,387,437.79 × 149,709,842.80
  4. Step 4: Simplify right side
    273,469,165.67x = 56,498,613,985,666,496
  5. Step 5: Solve for x
    x = 56,498,613,985,666,496/273,469,165.67
  6. Step 6: Final answer
    x = 206,599,577.13

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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.