Home / 902,848,277.76-1,244,671,163.12-605,543,648.64

Finding the Fourth Proportional to 902,848,277.76, 1,244,671,163.12 and 605,543,648.64

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Solution

The fourth proportional to 902,848,277.76, 1,244,671,163.12 and 605,543,648.64 is: 834,805,510.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,848,277.76 : 1,244,671,163.12 = 605,543,648.64 : x
  2. Step 2: Convert to fraction form
    902,848,277.76/1,244,671,163.12 = 605,543,648.64/x
  3. Step 3: Cross multiply
    902,848,277.76x = 1,244,671,163.12 × 605,543,648.64
  4. Step 4: Simplify right side
    902,848,277.76x = 753,702,717,472,677,376
  5. Step 5: Solve for x
    x = 753,702,717,472,677,376/902,848,277.76
  6. Step 6: Final answer
    x = 834,805,510.56

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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.