Home / 325,557,397.20-488,336,095.80-110,146,645.20

Finding the Fourth Proportional to 325,557,397.20, 488,336,095.80 and 110,146,645.20

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Solution

The fourth proportional to 325,557,397.20, 488,336,095.80 and 110,146,645.20 is: 165,219,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,557,397.20 : 488,336,095.80 = 110,146,645.20 : x
  2. Step 2: Convert to fraction form
    325,557,397.20/488,336,095.80 = 110,146,645.20/x
  3. Step 3: Cross multiply
    325,557,397.20x = 488,336,095.80 × 110,146,645.20
  4. Step 4: Simplify right side
    325,557,397.20x = 53,788,582,682,435,816
  5. Step 5: Solve for x
    x = 53,788,582,682,435,816/325,557,397.20
  6. Step 6: Final answer
    x = 165,219,967.80

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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.