Home / 167,387,909.23-251,082,666.21-50,804,278.24

Finding the Fourth Proportional to 167,387,909.23, 251,082,666.21 and 50,804,278.24

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Solution

The fourth proportional to 167,387,909.23, 251,082,666.21 and 50,804,278.24 is: 76,206,660.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,387,909.23 : 251,082,666.21 = 50,804,278.24 : x
  2. Step 2: Convert to fraction form
    167,387,909.23/251,082,666.21 = 50,804,278.24/x
  3. Step 3: Cross multiply
    167,387,909.23x = 251,082,666.21 × 50,804,278.24
  4. Step 4: Simplify right side
    167,387,909.23x = 12,756,073,635,874,582
  5. Step 5: Solve for x
    x = 12,756,073,635,874,582/167,387,909.23
  6. Step 6: Final answer
    x = 76,206,660.89

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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.