Home / 161,285,010.40-241,959,008.40-64,224,200.80

Finding the Fourth Proportional to 161,285,010.40, 241,959,008.40 and 64,224,200.80

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Solution

The fourth proportional to 161,285,010.40, 241,959,008.40 and 64,224,200.80 is: 96,348,841.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,285,010.40 : 241,959,008.40 = 64,224,200.80 : x
  2. Step 2: Convert to fraction form
    161,285,010.40/241,959,008.40 = 64,224,200.80/x
  3. Step 3: Cross multiply
    161,285,010.40x = 241,959,008.40 × 64,224,200.80
  4. Step 4: Simplify right side
    161,285,010.40x = 15,539,623,940,850,486
  5. Step 5: Solve for x
    x = 15,539,623,940,850,486/161,285,010.40
  6. Step 6: Final answer
    x = 96,348,841.73

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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.