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Finding the Fourth Proportional to 177,546,852, 266,320,278 and 49,896,036

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Solution

The fourth proportional to 177,546,852, 266,320,278 and 49,896,036 is: 74,844,054

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,546,852 : 266,320,278 = 49,896,036 : x
  2. Step 2: Convert to fraction form
    177,546,852/266,320,278 = 49,896,036/x
  3. Step 3: Cross multiply
    177,546,852x = 266,320,278 × 49,896,036
  4. Step 4: Simplify right side
    177,546,852x = 13,288,326,178,618,008
  5. Step 5: Solve for x
    x = 13,288,326,178,618,008/177,546,852
  6. Step 6: Final answer
    x = 74,844,054

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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.