Home / 325,557,411.70-488,336,117.55-110,146,659.70

Finding the Fourth Proportional to 325,557,411.70, 488,336,117.55 and 110,146,659.70

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Solution

The fourth proportional to 325,557,411.70, 488,336,117.55 and 110,146,659.70 is: 165,219,989.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,557,411.70 : 488,336,117.55 = 110,146,659.70 : x
  2. Step 2: Convert to fraction form
    325,557,411.70/488,336,117.55 = 110,146,659.70/x
  3. Step 3: Cross multiply
    325,557,411.70x = 488,336,117.55 × 110,146,659.70
  4. Step 4: Simplify right side
    325,557,411.70x = 53,788,592,158,999,048
  5. Step 5: Solve for x
    x = 53,788,592,158,999,048/325,557,411.70
  6. Step 6: Final answer
    x = 165,219,989.55

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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.