Home / 325,557,411.20-488,336,116.80-110,146,659.20

Finding the Fourth Proportional to 325,557,411.20, 488,336,116.80 and 110,146,659.20

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Solution

The fourth proportional to 325,557,411.20, 488,336,116.80 and 110,146,659.20 is: 165,219,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,557,411.20 : 488,336,116.80 = 110,146,659.20 : x
  2. Step 2: Convert to fraction form
    325,557,411.20/488,336,116.80 = 110,146,659.20/x
  3. Step 3: Cross multiply
    325,557,411.20x = 488,336,116.80 × 110,146,659.20
  4. Step 4: Simplify right side
    325,557,411.20x = 53,788,591,832,221,000
  5. Step 5: Solve for x
    x = 53,788,591,832,221,000/325,557,411.20
  6. Step 6: Final answer
    x = 165,219,988.80

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1.5x scale

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.