Home / 352,079,498.40-528,119,247.60-337,151,911.20

Finding the Fourth Proportional to 352,079,498.40, 528,119,247.60 and 337,151,911.20

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Solution

The fourth proportional to 352,079,498.40, 528,119,247.60 and 337,151,911.20 is: 505,727,866.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,079,498.40 : 528,119,247.60 = 337,151,911.20 : x
  2. Step 2: Convert to fraction form
    352,079,498.40/528,119,247.60 = 337,151,911.20/x
  3. Step 3: Cross multiply
    352,079,498.40x = 528,119,247.60 × 337,151,911.20
  4. Step 4: Simplify right side
    352,079,498.40x = 178,056,413,669,846,016
  5. Step 5: Solve for x
    x = 178,056,413,669,846,016/352,079,498.40
  6. Step 6: Final answer
    x = 505,727,866.80

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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.