Home / 177,669,955.22-266,529,185.27-74,014,919.85

Finding the Fourth Proportional to 177,669,955.22, 266,529,185.27 and 74,014,919.85

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Solution

The fourth proportional to 177,669,955.22, 266,529,185.27 and 74,014,919.85 is: 111,032,483.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,669,955.22 : 266,529,185.27 = 74,014,919.85 : x
  2. Step 2: Convert to fraction form
    177,669,955.22/266,529,185.27 = 74,014,919.85/x
  3. Step 3: Cross multiply
    177,669,955.22x = 266,529,185.27 × 74,014,919.85
  4. Step 4: Simplify right side
    177,669,955.22x = 19,727,136,285,444,848
  5. Step 5: Solve for x
    x = 19,727,136,285,444,848/177,669,955.22
  6. Step 6: Final answer
    x = 111,032,483.02

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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.