Home / 329,048,086.40-493,572,129.60-167,804,950.40

Finding the Fourth Proportional to 329,048,086.40, 493,572,129.60 and 167,804,950.40

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Solution

The fourth proportional to 329,048,086.40, 493,572,129.60 and 167,804,950.40 is: 251,707,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,048,086.40 : 493,572,129.60 = 167,804,950.40 : x
  2. Step 2: Convert to fraction form
    329,048,086.40/493,572,129.60 = 167,804,950.40/x
  3. Step 3: Cross multiply
    329,048,086.40x = 493,572,129.60 × 167,804,950.40
  4. Step 4: Simplify right side
    329,048,086.40x = 82,823,846,726,350,384
  5. Step 5: Solve for x
    x = 82,823,846,726,350,384/329,048,086.40
  6. Step 6: Final answer
    x = 251,707,425.60

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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.