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Finding the Third Proportional to 35,090,888 and 78,250,220

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Solution

The third proportional to 35,090,888 and 78,250,220 is: 174,492,504.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,090,888 : 78,250,220 = 78,250,220 : x
  2. Step 2: Convert to fraction form
    35,090,888/78,250,220 = 78,250,220/x
  3. Step 3: Cross multiply
    35,090,888x = 78,250,220 × 78,250,220
  4. Step 4: Simplify right side
    35,090,888x = 6,123,096,930,048,400
  5. Step 5: Solve for x
    x = 6,123,096,930,048,400/35,090,888
  6. Step 6: Final answer
    x = 174,492,504.44

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.