Home / 407,085,704.60-610,886,828.20-173,918,173.27

Finding the Fourth Proportional to 407,085,704.60, 610,886,828.20 and 173,918,173.27

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Solution

The fourth proportional to 407,085,704.60, 610,886,828.20 and 173,918,173.27 is: 260,987,600.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,085,704.60 : 610,886,828.20 = 173,918,173.27 : x
  2. Step 2: Convert to fraction form
    407,085,704.60/610,886,828.20 = 173,918,173.27/x
  3. Step 3: Cross multiply
    407,085,704.60x = 610,886,828.20 × 173,918,173.27
  4. Step 4: Simplify right side
    407,085,704.60x = 106,244,321,235,248,336
  5. Step 5: Solve for x
    x = 106,244,321,235,248,336/407,085,704.60
  6. Step 6: Final answer
    x = 260,987,600.48

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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.