Home / 550,848,801.30-826,724,926.80-546,544,129.20

Finding the Fourth Proportional to 550,848,801.30, 826,724,926.80 and 546,544,129.20

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Solution

The fourth proportional to 550,848,801.30, 826,724,926.80 and 546,544,129.20 is: 820,264,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,848,801.30 : 826,724,926.80 = 546,544,129.20 : x
  2. Step 2: Convert to fraction form
    550,848,801.30/826,724,926.80 = 546,544,129.20/x
  3. Step 3: Cross multiply
    550,848,801.30x = 826,724,926.80 × 546,544,129.20
  4. Step 4: Simplify right side
    550,848,801.30x = 451,841,655,205,839,744
  5. Step 5: Solve for x
    x = 451,841,655,205,839,744/550,848,801.30
  6. Step 6: Final answer
    x = 820,264,388.59

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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.