Home / 411,321,205.80-567,623,202.39-235,112,984.64

Finding the Fourth Proportional to 411,321,205.80, 567,623,202.39 and 235,112,984.64

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Solution

The fourth proportional to 411,321,205.80, 567,623,202.39 and 235,112,984.64 is: 324,455,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,321,205.80 : 567,623,202.39 = 235,112,984.64 : x
  2. Step 2: Convert to fraction form
    411,321,205.80/567,623,202.39 = 235,112,984.64/x
  3. Step 3: Cross multiply
    411,321,205.80x = 567,623,202.39 × 235,112,984.64
  4. Step 4: Simplify right side
    411,321,205.80x = 133,455,585,264,827,664
  5. Step 5: Solve for x
    x = 133,455,585,264,827,664/411,321,205.80
  6. Step 6: Final answer
    x = 324,455,883.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.