Home / 344,832,654.80-517,248,982.20-89,531,022.80

Finding the Fourth Proportional to 344,832,654.80, 517,248,982.20 and 89,531,022.80

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Solution

The fourth proportional to 344,832,654.80, 517,248,982.20 and 89,531,022.80 is: 134,296,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,832,654.80 : 517,248,982.20 = 89,531,022.80 : x
  2. Step 2: Convert to fraction form
    344,832,654.80/517,248,982.20 = 89,531,022.80/x
  3. Step 3: Cross multiply
    344,832,654.80x = 517,248,982.20 × 89,531,022.80
  4. Step 4: Simplify right side
    344,832,654.80x = 46,309,830,418,624,992
  5. Step 5: Solve for x
    x = 46,309,830,418,624,992/344,832,654.80
  6. Step 6: Final answer
    x = 134,296,534.20

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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.