Home / 543,998,069.18-816,157,200.38-175,526,109.04

Finding the Fourth Proportional to 543,998,069.18, 816,157,200.38 and 175,526,109.04

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Solution

The fourth proportional to 543,998,069.18, 816,157,200.38 and 175,526,109.04 is: 263,340,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,998,069.18 : 816,157,200.38 = 175,526,109.04 : x
  2. Step 2: Convert to fraction form
    543,998,069.18/816,157,200.38 = 175,526,109.04/x
  3. Step 3: Cross multiply
    543,998,069.18x = 816,157,200.38 × 175,526,109.04
  4. Step 4: Simplify right side
    543,998,069.18x = 143,256,897,744,762,976
  5. Step 5: Solve for x
    x = 143,256,897,744,762,976/543,998,069.18
  6. Step 6: Final answer
    x = 263,340,820.23

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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.