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Finding the Fourth Proportional to 169,804,736.72, 254,447,299.36 and 114,266,897.72

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Solution

The fourth proportional to 169,804,736.72, 254,447,299.36 and 114,266,897.72 is: 171,225,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,804,736.72 : 254,447,299.36 = 114,266,897.72 : x
  2. Step 2: Convert to fraction form
    169,804,736.72/254,447,299.36 = 114,266,897.72/x
  3. Step 3: Cross multiply
    169,804,736.72x = 254,447,299.36 × 114,266,897.72
  4. Step 4: Simplify right side
    169,804,736.72x = 29,074,903,531,099,344
  5. Step 5: Solve for x
    x = 29,074,903,531,099,344/169,804,736.72
  6. Step 6: Final answer
    x = 171,225,515.22

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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.