Home / 328,704,003.40-493,056,005.10-167,460,867.40

Finding the Fourth Proportional to 328,704,003.40, 493,056,005.10 and 167,460,867.40

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Solution

The fourth proportional to 328,704,003.40, 493,056,005.10 and 167,460,867.40 is: 251,191,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,704,003.40 : 493,056,005.10 = 167,460,867.40 : x
  2. Step 2: Convert to fraction form
    328,704,003.40/493,056,005.10 = 167,460,867.40/x
  3. Step 3: Cross multiply
    328,704,003.40x = 493,056,005.10 × 167,460,867.40
  4. Step 4: Simplify right side
    328,704,003.40x = 82,567,586,290,824,832
  5. Step 5: Solve for x
    x = 82,567,586,290,824,832/328,704,003.40
  6. Step 6: Final answer
    x = 251,191,301.10

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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.