Home / 543,998,108.43-816,157,259.26-175,526,148.29

Finding the Fourth Proportional to 543,998,108.43, 816,157,259.26 and 175,526,148.29

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Solution

The fourth proportional to 543,998,108.43, 816,157,259.26 and 175,526,148.29 is: 263,340,879.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,998,108.43 : 816,157,259.26 = 175,526,148.29 : x
  2. Step 2: Convert to fraction form
    543,998,108.43/816,157,259.26 = 175,526,148.29/x
  3. Step 3: Cross multiply
    543,998,108.43x = 816,157,259.26 × 175,526,148.29
  4. Step 4: Simplify right side
    543,998,108.43x = 143,256,940,112,311,136
  5. Step 5: Solve for x
    x = 143,256,940,112,311,136/543,998,108.43
  6. Step 6: Final answer
    x = 263,340,879.12

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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.