Home / 536,544,004.60-804,816,006.90-439,609,166.20

Finding the Fourth Proportional to 536,544,004.60, 804,816,006.90 and 439,609,166.20

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Solution

The fourth proportional to 536,544,004.60, 804,816,006.90 and 439,609,166.20 is: 659,413,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,004.60 : 804,816,006.90 = 439,609,166.20 : x
  2. Step 2: Convert to fraction form
    536,544,004.60/804,816,006.90 = 439,609,166.20/x
  3. Step 3: Cross multiply
    536,544,004.60x = 804,816,006.90 × 439,609,166.20
  4. Step 4: Simplify right side
    536,544,004.60x = 353,804,493,737,722,432
  5. Step 5: Solve for x
    x = 353,804,493,737,722,432/536,544,004.60
  6. Step 6: Final answer
    x = 659,413,749.30

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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.