Home / 446,232,001.80-669,348,002.70-271,635,918.60

Finding the Fourth Proportional to 446,232,001.80, 669,348,002.70 and 271,635,918.60

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Solution

The fourth proportional to 446,232,001.80, 669,348,002.70 and 271,635,918.60 is: 407,453,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,232,001.80 : 669,348,002.70 = 271,635,918.60 : x
  2. Step 2: Convert to fraction form
    446,232,001.80/669,348,002.70 = 271,635,918.60/x
  3. Step 3: Cross multiply
    446,232,001.80x = 669,348,002.70 × 271,635,918.60
  4. Step 4: Simplify right side
    446,232,001.80x = 181,818,959,576,489,824
  5. Step 5: Solve for x
    x = 181,818,959,576,489,824/446,232,001.80
  6. Step 6: Final answer
    x = 407,453,877.90

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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.