Home / 299,379,165.12-413,144,945.28-167,225,725.44

Finding the Fourth Proportional to 299,379,165.12, 413,144,945.28 and 167,225,725.44

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Solution

The fourth proportional to 299,379,165.12, 413,144,945.28 and 167,225,725.44 is: 230,772,449.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,379,165.12 : 413,144,945.28 = 167,225,725.44 : x
  2. Step 2: Convert to fraction form
    299,379,165.12/413,144,945.28 = 167,225,725.44/x
  3. Step 3: Cross multiply
    299,379,165.12x = 413,144,945.28 × 167,225,725.44
  4. Step 4: Simplify right side
    299,379,165.12x = 69,088,463,186,317,096
  5. Step 5: Solve for x
    x = 69,088,463,186,317,096/299,379,165.12
  6. Step 6: Final answer
    x = 230,772,449.24

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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.