Home / 269,459,720.70-404,189,581.05-167,423,048.70

Finding the Fourth Proportional to 269,459,720.70, 404,189,581.05 and 167,423,048.70

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Solution

The fourth proportional to 269,459,720.70, 404,189,581.05 and 167,423,048.70 is: 251,134,573.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,459,720.70 : 404,189,581.05 = 167,423,048.70 : x
  2. Step 2: Convert to fraction form
    269,459,720.70/404,189,581.05 = 167,423,048.70/x
  3. Step 3: Cross multiply
    269,459,720.70x = 404,189,581.05 × 167,423,048.70
  4. Step 4: Simplify right side
    269,459,720.70x = 67,670,651,912,166,744
  5. Step 5: Solve for x
    x = 67,670,651,912,166,744/269,459,720.70
  6. Step 6: Final answer
    x = 251,134,573.05

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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.