Home / 503,230,873,108.95-754,952,323,426.55-163,243,503,949.73

Finding the Fourth Proportional to 503,230,873,108.95, 754,952,323,426.55 and 163,243,503,949.73

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Solution

The fourth proportional to 503,230,873,108.95, 754,952,323,426.55 and 163,243,503,949.73 is: 244,899,645,822.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,230,873,108.95 : 754,952,323,426.55 = 163,243,503,949.73 : x
  2. Step 2: Convert to fraction form
    503,230,873,108.95/754,952,323,426.55 = 163,243,503,949.73/x
  3. Step 3: Cross multiply
    503,230,873,108.95x = 754,952,323,426.55 × 163,243,503,949.73
  4. Step 4: Simplify right side
    503,230,873,108.95x = 123,241,062,591,139,869,097,984
  5. Step 5: Solve for x
    x = 123,241,062,591,139,869,097,984/503,230,873,108.95
  6. Step 6: Final answer
    x = 244,899,645,822.12

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Double scale
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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.