Home / 167,572,769.04-251,356,624.20-75,391,411.68

Finding the Fourth Proportional to 167,572,769.04, 251,356,624.20 and 75,391,411.68

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Solution

The fourth proportional to 167,572,769.04, 251,356,624.20 and 75,391,411.68 is: 113,085,979.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,572,769.04 : 251,356,624.20 = 75,391,411.68 : x
  2. Step 2: Convert to fraction form
    167,572,769.04/251,356,624.20 = 75,391,411.68/x
  3. Step 3: Cross multiply
    167,572,769.04x = 251,356,624.20 × 75,391,411.68
  4. Step 4: Simplify right side
    167,572,769.04x = 18,950,130,733,557,252
  5. Step 5: Solve for x
    x = 18,950,130,733,557,252/167,572,769.04
  6. Step 6: Final answer
    x = 113,085,979.55

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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.