Home / 167,606,810.28-251,420,842.41-52,595,892

Finding the Fourth Proportional to 167,606,810.28, 251,420,842.41 and 52,595,892

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Solution

The fourth proportional to 167,606,810.28, 251,420,842.41 and 52,595,892 is: 78,897,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,606,810.28 : 251,420,842.41 = 52,595,892 : x
  2. Step 2: Convert to fraction form
    167,606,810.28/251,420,842.41 = 52,595,892/x
  3. Step 3: Cross multiply
    167,606,810.28x = 251,420,842.41 × 52,595,892
  4. Step 4: Simplify right side
    167,606,810.28x = 13,223,703,473,945,380
  5. Step 5: Solve for x
    x = 13,223,703,473,945,380/167,606,810.28
  6. Step 6: Final answer
    x = 78,897,172.80

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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.