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Finding the Third Proportional to 74,715,925 and 117,196,622

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Solution

The third proportional to 74,715,925 and 117,196,622 is: 183,830,263.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,715,925 : 117,196,622 = 117,196,622 : x
  2. Step 2: Convert to fraction form
    74,715,925/117,196,622 = 117,196,622/x
  3. Step 3: Cross multiply
    74,715,925x = 117,196,622 × 117,196,622
  4. Step 4: Simplify right side
    74,715,925x = 13,735,048,208,210,884
  5. Step 5: Solve for x
    x = 13,735,048,208,210,884/74,715,925
  6. Step 6: Final answer
    x = 183,830,263.87

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.