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Finding the Third Proportional to 88,574,148 and 193,265,757

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Solution

The third proportional to 88,574,148 and 193,265,757 is: 421,699,261.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,148 : 193,265,757 = 193,265,757 : x
  2. Step 2: Convert to fraction form
    88,574,148/193,265,757 = 193,265,757/x
  3. Step 3: Cross multiply
    88,574,148x = 193,265,757 × 193,265,757
  4. Step 4: Simplify right side
    88,574,148x = 37,351,652,828,783,048
  5. Step 5: Solve for x
    x = 37,351,652,828,783,048/88,574,148
  6. Step 6: Final answer
    x = 421,699,261.83

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.