Home / 146,573,207.60-219,719,843.40-54,432,273.20

Finding the Fourth Proportional to 146,573,207.60, 219,719,843.40 and 54,432,273.20

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Solution

The fourth proportional to 146,573,207.60, 219,719,843.40 and 54,432,273.20 is: 81,596,430.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,573,207.60 : 219,719,843.40 = 54,432,273.20 : x
  2. Step 2: Convert to fraction form
    146,573,207.60/219,719,843.40 = 54,432,273.20/x
  3. Step 3: Cross multiply
    146,573,207.60x = 219,719,843.40 × 54,432,273.20
  4. Step 4: Simplify right side
    146,573,207.60x = 11,959,850,543,410,018
  5. Step 5: Solve for x
    x = 11,959,850,543,410,018/146,573,207.60
  6. Step 6: Final answer
    x = 81,596,430.47

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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.