Home / 286,084,469.34-429,190,672.55-104,331,647.34

Finding the Fourth Proportional to 286,084,469.34, 429,190,672.55 and 104,331,647.34

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Solution

The fourth proportional to 286,084,469.34, 429,190,672.55 and 104,331,647.34 is: 156,520,799.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,084,469.34 : 429,190,672.55 = 104,331,647.34 : x
  2. Step 2: Convert to fraction form
    286,084,469.34/429,190,672.55 = 104,331,647.34/x
  3. Step 3: Cross multiply
    286,084,469.34x = 429,190,672.55 × 104,331,647.34
  4. Step 4: Simplify right side
    286,084,469.34x = 44,778,169,889,582,360
  5. Step 5: Solve for x
    x = 44,778,169,889,582,360/286,084,469.34
  6. Step 6: Final answer
    x = 156,520,799.58

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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.