Home / 352,079,660.40-528,119,490.60-337,152,073.20

Finding the Fourth Proportional to 352,079,660.40, 528,119,490.60 and 337,152,073.20

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Solution

The fourth proportional to 352,079,660.40, 528,119,490.60 and 337,152,073.20 is: 505,728,109.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,079,660.40 : 528,119,490.60 = 337,152,073.20 : x
  2. Step 2: Convert to fraction form
    352,079,660.40/528,119,490.60 = 337,152,073.20/x
  3. Step 3: Cross multiply
    352,079,660.40x = 528,119,490.60 × 337,152,073.20
  4. Step 4: Simplify right side
    352,079,660.40x = 178,056,581,153,117,920
  5. Step 5: Solve for x
    x = 178,056,581,153,117,920/352,079,660.40
  6. Step 6: Final answer
    x = 505,728,109.80

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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.