Home / 534,728,497.47-801,526,644.44-179,864,961.53

Finding the Fourth Proportional to 534,728,497.47, 801,526,644.44 and 179,864,961.53

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Solution

The fourth proportional to 534,728,497.47, 801,526,644.44 and 179,864,961.53 is: 269,607,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,728,497.47 : 801,526,644.44 = 179,864,961.53 : x
  2. Step 2: Convert to fraction form
    534,728,497.47/801,526,644.44 = 179,864,961.53/x
  3. Step 3: Cross multiply
    534,728,497.47x = 801,526,644.44 × 179,864,961.53
  4. Step 4: Simplify right side
    534,728,497.47x = 144,166,559,067,750,720
  5. Step 5: Solve for x
    x = 144,166,559,067,750,720/534,728,497.47
  6. Step 6: Final answer
    x = 269,607,024.40

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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.