Home / 328,704,002.40-493,056,003.60-167,460,866.40

Finding the Fourth Proportional to 328,704,002.40, 493,056,003.60 and 167,460,866.40

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Solution

The fourth proportional to 328,704,002.40, 493,056,003.60 and 167,460,866.40 is: 251,191,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,704,002.40 : 493,056,003.60 = 167,460,866.40 : x
  2. Step 2: Convert to fraction form
    328,704,002.40/493,056,003.60 = 167,460,866.40/x
  3. Step 3: Cross multiply
    328,704,002.40x = 493,056,003.60 × 167,460,866.40
  4. Step 4: Simplify right side
    328,704,002.40x = 82,567,585,546,577,520
  5. Step 5: Solve for x
    x = 82,567,585,546,577,520/328,704,002.40
  6. Step 6: Final answer
    x = 251,191,299.60

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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.