Home / 523,617,503,092.45-722,609,983,371.63-303,869,181,535.30

Finding the Fourth Proportional to 523,617,503,092.45, 722,609,983,371.63 and 303,869,181,535.30

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Solution

The fourth proportional to 523,617,503,092.45, 722,609,983,371.63 and 303,869,181,535.30 is: 419,349,817,222.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,617,503,092.45 : 722,609,983,371.63 = 303,869,181,535.30 : x
  2. Step 2: Convert to fraction form
    523,617,503,092.45/722,609,983,371.63 = 303,869,181,535.30/x
  3. Step 3: Cross multiply
    523,617,503,092.45x = 722,609,983,371.63 × 303,869,181,535.30
  4. Step 4: Simplify right side
    523,617,503,092.45x = 219,578,904,216,373,949,366,272
  5. Step 5: Solve for x
    x = 219,578,904,216,373,949,366,272/523,617,503,092.45
  6. Step 6: Final answer
    x = 419,349,817,222.60

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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.